Index of common and scientific names
A
- Abramites hypselonotus 88
- Abudefduf saxatilis 241
- Abudefduf sexfasciatus 241
- Acanthurus achilles 236
- Acanthurus japonicus 236
- Acanthurus leucosternon 237
- Acanthurus lineatus 237
- Acanthurus olivaceus 237
- Acanthurus pyroferus 236
- Acanthurus sohal 238
- Acanthurus triostegus 237
- Acantopsis dialuzona 181
- Acestra acus see Farlowella acus
- Acestrorhynchus altus 93
- Achilles Tang 236
- Acipenser baerii 359
- Acipenser gueldenstaedtii 359
- Acipenser ruthenus 359
- Acipenser stellatus 359
- Acorus calamus 366
- Adolfo’s Corydoras 125
- Aeneus Cory see Green Corydoras
- Aeoliscus strigatus 280
- Afra Cichlid 153
- African Barb 86
- African Eye-Eater see Malawi Eye-Biter
- African Glass Catfish 117
- African Knifefish 187
- African Lily 366
- African Long-Finned Characin see Long-Finned African Tetra
- African Lungfish 186, 187
- African Red-Eyed Characin 101
- African Spotted Catfish see Flatnose Catfish
- African Three Spot Barb see Black-Spotted Gold Barb
- African Tiger Lotus 195
- Agamyxis pectinifrons 119
- Agassiz’s Corydoras 124
- Agassiz’s Dwarf Cichlid 144
- Ahli see Electric Blue
- Ahl’s Rummy-Nosed Tetra see Banded Rummy-Nose
- Alberti Catfish 126
- Albert’s Synodontis see Alberti Catfish
- Albino Paradise Fish 108
- Alestes longipinnis see Brycinus longipinnis
- Alfaro cultratus 159
- Allen’s Damselfish 242
- Allen’s Pomacentrus see Allen’s Damselfish
- Alligator Pipefish 279
- Allogalathea elegans 291
- Allotoca dugesii 159
- Alternanthera lilacina 196
- Altum Angelfish 141
- Amatitlania nigrofasciata 137
- Amazon Frogbit 192
- Amazon Leaf Fish see Barbeled Leaf Fish
- Amazon Molly 168
- Amazon Puffer 182
- Ambastaia sidthimunki 180
- Amblyglyphidodon curacao 240
- Ameca splendens 159
- American Flagfish 175
- Amphilophus citrinellus 136
- Amphilophus labiatus 67, 137
- Amphimedon compressa 287
- Amphiprion akallopisos 244
- Amphiprion bicinctus 244
- Amphiprion clarkii 245
- Amphiprion ephippium 244
- Amphiprion ocellaris 244, 245
- Amphiprion perideraion 245
- Amphiprion anabantoids 104–115
- Anabas testudineus 114
- Anableps anableps 156
- Ancistrus dolichopterus 129
- Andaman Damsel see Allen’s Damselfish
- Andaman Foxface see Magnificent
- Foxface
- Andinoacara pulcher 138
- Andinoacara rivulatus 138
- Anemone Demoiselle see False Percula
- anemonefish see clownfish
- anemones 286–287
- Angel Catfish see Polkadot
- African Catfish
- angelfish 140–141, 252–255
- Angelicus Catfish see Polkadot African Catfish
- Anisotremus virginicus 271
- annelids 294–295
- Annularis Angelfish 254
- Anostomus anostomus 91
- Ansorge’s Neolebias 102
- Anubias barteri 198
- Aphyocharax anisitsi 102
- Aphyosemion australe 170
- Aphyosemion bitaeniatum 171
- Aphyosemion bivittatum 171
- Aphyosemion multicolor see Aphyosemion bitaeniatum
- Aphyosemion striatum 170
- Apistogramma agassizii 144
- Apistogramma borellii 144
- Apistogramma cacatuoides 54, 145
- Apistogramma macmasteri 144
- Apistogramma nijsseni 145
- Apistogramma reitzigi see Apistogramma borellii
- Apistogramma viejita 61
- Aplocheilus blockii 173
- Aplocheilus dayi 173
- Aplocheilus panchax 173
- Aponogeton crispus 36
- Aponogeton distachyos 367
- Aponogeton madagascariensis 194
- Apteronotus albifrons 183
- Arabian Angelfish see Asfur Angelfish
- Arabian Cleaner Wrasse see Four-Line Wrasse
- Arawana 66, 182
- Arc-Eyed Hawkfish 278
- Arched Corydoras see Skunk Corydoras
- Archer Fish 185
- Archocentrus nigrofasciatus 137
- Arcuatus Catfish see Skunk Corydoras
- Argentine Bloodfin 102
- Argentine Pearl Fish 62
- Argulus species 324
- Argus Grouper see Blue-Spotted Grouper
- Ariopsis seemanni 117
- Armored Catfish see Slender Armored Catfish
- armored catfish (group) 120–121
- Arnoldichthys spilopterus 101
- Arrowhead 364
- Artemia species 68
- Arulius Barb 85
- Arusetta asfur 254
- Asagi (koi) 352
- Asfur Angelfish 254
- Asian Bumblebee Catfish 134
- Aspidoras lakoi 120
- Aspidoras pauciradiatus 120
- Asplenium scolopendrium 369
- Astronotus ocellatus 139
- Astyanax fasciatus see Astyanax mexicanus
- Astyanax mexicanus 102
- Atlantic Fanged Blenny 276
- Atlantic Molly see Pacific Mexican Molly
- Atlantic Mudskipper see Mudskipper
- Atlantic Porkfish see Porkfish
- Atlantic Trumpetfish 280
- Auchenipterichthys thoracatus 116
- Auchenoglanis occidentalis 134
- Aulonocara baenschi 152
- Aulonocara hansbaenschi 152
- Aulonocara jacobfreibergi 152
- Aulonocara korneliae 153
- Aulonocara roberti 152
- Aulonocara stuartgranti 153
- Aulostomus maculatus 280
- Auratus Cichlid 64, 151
- Auriga Butterflyfish see Threadfin Butterflyfish
- Aurora (water lily) 374
- Australian Blue-Eye 177
- Austrolebias adloffi 174
- Austrolebias alexandri 174
- Austrolebias nigripinnis 175
- Avrainvillea species 213
- Axelrod’s Rasbora 78
- Axinella species 286
- Azolla cristata 192, 372
- Azolla filiculoides 192
B
- Bacopa caroliniana 196
- Badgerface see Foxface
- Badis 114
- Badis badis 114
- Baensch’s Peacock see Sunshine Peacock
- bagrid catfish 134–135
- Bagrus pictus see Leiarius pictus
- Balantiocheilos melanopterus 74
- Bala Shark see Tri-Color Shark
- Balistapus undulatus 247
- Balistes vetula 247
- Balistoides conspicillum 247
- Balloonfish see Spiny Puffer
- Balloon Molly 57
- Banana Plant 197
- Banana Wrasse see Four-Spot Wrasse
- Banded Barb 82
- Banded Blenny see Jeweled Rockskipper
- Banded Boxing Shrimp see Coral Banded Shrimp
- Banded Bushfish 114
- Banded Catfish see Bearded Corydoras
- Banded Chromide see Green Chromide
- Banded Cichlid see Severum
- Banded Cleaner Shrimp see Coral Banded Shrimp
- Banded Epiplatys see Orange Panchax
- Banded Gourami see Little Giant Gourami
- Banded Mystus 134
- Banded Panchax 172
- Banded Pearlfish 174
- Banded Pipefish 279
- Banded Rummy-Nose 97
- Bandit Corydoras see Masked Corydoras
- Bangaii Cardinalfish 281
- Banjo Catfish 117
- Bannerfish 259
- Barbeled Leaf Fish 115
- Barbodes everetti 84
- Barbodes lateristriga 86
- Barbonymus schwanenfeldii 85
- Barbour’s Sea Horse 279
- barbs 82–87
- Barbus roloffi 87
- Barclaya longifolia 196
- Barred Siamese Catfish see Asian
- Bumblebee Catfish
- Bar-Tailed Bagrid see Two Spot Catfish
- Bar-Tailed Dwarf Cichlid 147
- Barter’s Anubias 198
- Baryancistrus xanthellus 128
- Batavian Batfish see Humpbacked Batfish
- batfish 270
- Bathybagrus stappersii 135
- Beacon Tetra see Head-and-Taillight Tetra
- Beaked Leatherjacket see Long-Nosed Filefish
- Bearded Corydoras 125
- Bedotia geayi see Bedotia madagascariensis
- Bedotia madagascariensis 176
- Bekko (koi) 349
- Belonesox belizanus 158
- Belontia hasselti 112
- Belontia signata 112
- Belted Barb see Banded Barb
- Bengal Danio 77
- Betta bellica 21, 107
- Betta coccina 21, 107
- Betta imbellis 107
- Betta pugnax 106
- Betta simplex 107
- Betta smaragdina 106
- Betta splendens 21, 83, 104
- Betta see Siamese Fighting Fish
- bettas (group) 104–107
- Bicolor see Red-Tailed Shark
- Bicolor Angelfish 253
- Bicolor Blenny 275
- Bicolor Cherub see Bicolor Angelfish
- Big-Eyed Squirrelfish see Bigeye Soldierfish
- Bigeye Soldierfish 262
- Big-Fin Bristlenose 129
- Big-Spot Rasbora 78
- Birdnest Coral see Cauliflower Coral
- Bird Wrasse 267
- Bitter Cress 197
- Bitterling 360
- Black Angelfish 140
- Black Back Butterflyfish 256
- Black-Banded Pearl Fish see Fighting Gaucho
- Black-Banded Pyrrhulina 90
- Blackbarred Limia 157
- Black-Bellied Limia see Blackbelly Limia
- Blackbelly Limia 157
- Black Belt Cichlid 38, 138
- Black Calico Swordtail 160
- Blackcap Basslet 274
- Black-Capped Basslet see Blackcap Basslet
- Black Doradid 118
- Blackfin Icefish 14
- Black-Finned Pacu see Black-Fin Pacu
- Black-Finned Pearlfish 175
- Black-Fin Pacu 94
- Black-Fin Shark Catfish 117
- Blackfin Squirrelfish 263
- Black Ghost Knifefish 183
- Black-Headed Filefish see Orange-Head Filefish
- Black Hi-Fin Pleco 131
- Black-Line Thayeria see Hockey Sticks
- Black-Lined Rainbowfish see Dwarf Rainbowfish
- Black-Lined Silver Hatchetfish see Silver Hatchetfish
- Black Long-Nosed Butterflyfish see Long-Nosed Butterflyfish
- Black Moor (goldfish) 333, 336
- Black Neon Damsel 241
- Black Neon Tetra 98
- Black Paradise Fish 108
- Black Phantom Tetra 96
- Black Platy 163
- Black Ruby Barb 82
- Black-Saddled Toby see Saddled Toby
- Black Sail Corydoras 123
- Black Spot Barb see Black-Spot Filament Barb
- Black-Spot Filament Barb 82
- Black-Spotted Gold Barb 87
- Blacktail Damsel 241
- Black-Tailed Damselfish see Blacktail Damsel
- Blacktail Humbug see Blacktail Damsel
- Blacktip Grouper 271, 272
- Black-Tipped Grouper see Blacktip Grouper
- Black Triggerfish see Niger Triggerfish
- Black Wedge Tetra see Garnet Tetra
- Bladed Sand Moss 213
- Blade-Eyed Hermit Crab 291
- Blanketweed 319
- Bleeding Heart Tetra 98
- Bleher’s Rainbowfish 177
- Blenniella chrysospilos 276
- Blenniella blennies 275–276
- Blind Cavefish see Blind Cave Tetra
- Blind Cave Tetra 102, 103
- Blonde Guppy 165
- Bloodfin see Argentine Bloodfin
- Bloodfin Tetra see Argentine Bloodfin
- Blood-Red Jewel Cichlid see Lilalili Cichlid
- Blood Shrimp see Scarlet Cleaner Shrimp
- Blotched Mudskipper see Mudskipper
- Blotch-Fin Aspidoras see Sixray Corydoras
- Blue Acara 138
- Blue-and-Gold Angelfish see Bicolor Angelfish
- Blue-and-Gold Triggerfish see Blueline Triggerfish
- Blue-and-Yellow Ribbon Eel see Blue Ribbon Eel
- Blue-Banded Goby see Catalina Goby
- Blue-Barred Barb see African Barb
- Blue Beauty (water lily) 378
- Blue Betta see Emerald-Green Betta
- Blue Boxfish 250
- Blue Chromis 242
- Blue Coral Platy 163
- Blue Damselfish see Neon Damselfish
- Blue Danio 77
- Blue Diamond Discus 142
- Blue Discus 142–143
- Blue Emperor 101
- Blue-Eyed Catfish see Hancock’s Doradid
- Blue-Faced Angelfish 255
- Blue-Girdled Angelfish see Majestic Angelfish
- Blue-Gold Peacock 153
- Blue Gourami 113
- Blue-Green Chromis see Green Chromis
- Blue-Green Reef Fish see Green Chromis
- Blue Gularis 171
- Blue Hamlet 272
- Blue King Angelfish see Annularis Angelfish
- Blue Limia see Blackbelly Limia
- Blueline Triggerfish 246
- Blue Loach see Redtail Loach
- Blue Loreto Tetra see Peruvian Tetra
- Blue-Masked Angelfish see Blue-Faced Angelfish
- Blue Moon Angelfish see Yellow Bar Angelfish
- Blue Oranda (goldfish) 316
- Blue Panchax 173
- Blue Peacock Cichlid 152
- Blue Platy 162
- Blue Pom-Pon (goldfish) 333
- Blue Ribbon Eel 204, 280, 283
- Blue Ring Angelfish see Annularis Angelfish
- Blue Spiny Lobster see Purple Spiny Lobster
- Blue-Spot Cichlid see Blue Acara
- Blue-Spotted Damsel see Cloudy Damsel
- Blue-Spotted Dascyllus see Cloudy Damsel
- Blue-Spotted Grouper 272
- Blue-Spotted Ray 283
- Blue Spotted Snakeskin Discus 143
- Blue-Spotted Stingray see Blue-Spotted Ray
- Blue Starfish 296
- Blue Streak Cleaner Wrasse 267, 268
- Blue Streak Devil see Black Neon Damsel
- Blue Streak Goby see Yellowhead Sleeper Goby
- Blue Surgeonfish see Blue Tang
- Blue Tang 224, 238
- Blue Tanganyika Killifish 174
- Blue Tetra see Croaking Tetra
- Blue Triggerfish 246
- Blue Tuxedo Guppy 167
- Blue Tuxedo Platy Variatus 164
- Blue Tuxedo Variatus Platy see Blue Tuxedo Platy Variatus
- Blue Velvet Damselfish see Black Neon Damsel
- Blue White Labido see Labidochromis Electric
- Bodianus anthioides 268
- Bodianus diana 268
- Bodianus rufus 267
- Boehlke’s Penguin Fish see Hockey Sticks
- Boeseman’s Rainbowfish 178
- Bog Arum 366
- Bokerman’s Cynolebias 175
- Boomerang Triggerfish see Triggerfish
- Boraras maculatus 78
- Boraras urophthalmoides 80
- Borelli’s Dwarf Cichlid see Umbrella Dwarf Cichlid
- Borneo Cardinalfish see Bangaii Cardinalfish
- Botia horae see Yasuhikotakia morleti
- Botia macracanthus 180
- Botia modesta 180
- Botia morleti 181
- Botia sidthimunki 180
- Botia striata 180
- Bowfish 176
- Bowles’ Golden Sedge 365
- Box Crab see Shame-Faced Crab
- boxfish 204, 250–251
- Brachionus plicatilis 233
- Brachygobius xanthozonus 189
- Brachyrhamdia meesi 133
- Brazil Cichlid see Pearl Cichlid
- Brazilian Cichlid see Pearl Cichlid
- Brazilian Freshwater Puffer see Amazon Puffer
- Brevibora dorsiocellata 80
- Brichardi 155
- Brilliant Rasbora see Long-Band Rasbora
- Brilliant Red Hawkfish see Flame Hawkfish
- Britski’s Catfish see Greenhump Catfish
- Brittle Starfish 296
- Brochis multiradiatus 121
- Brochus coeruleus see Corydoras splendens
- Broken-Back Shrimp 293
- Broken Line Royal Pleco see Royal Panaque
- Bronze Corydoras see Green Corydoras
- Brown Marble Sailfin Molly 169
- Brown-Red Alancea Discus 71
- Brown Sailfin Tang see Brown Tang
- Brown Tang 239
- Brycinus longipinnis 91
- Bryconaethiops microstoma 103
- Bubble Coral 288
- Bubble-Eye (goldfish) 342
- Buck-Toothed Tetra 92
- Buenos Aires Tetra 97
- Bumblebee Catfish 132
- Bumblebee Goby 57, 189
- Bunocephalus coracoideus 117
- Bun Starfish 297
- Burrfish see Striped Burrfish
- Bursa Triggerfish see Triggerfish
- bushfish 114–115
- Bushmouth Catfish see Big-Fin Bristlenose
- Bushmouth Sucker see Big-Fin Bristlenose
- Butomus umbellatus 367
- Butterball Angelfish 70
- Butterfly (goldfish) 340
- Butterfly Catfish 118
- Butterfly Cichlid 136
- Butterfly Fern 36, 193
- Butterflyfish 186
- butterflyfish (group) 256–259
- Butterfly Goodeid see Butterfly Splitfin
- Butterfly Peacock 152
- Butterfly Peckoltia 130
- Butterfly Splitfin 159
C
- Cabomba 197
- Cabomba species 36, 197
- Calappa flammea 290
- Calico Platy Variatus 164
- Calico Variatus Platy see Calico Platy Variatus
- Calla palustris 366
- Callichthys Catfish see Slender Armored
- Catfish
- Caltha palustris 369
- Cambodian Betta 105
- Campylomormyrus rhynchophorus 186
- Canadian Pondweed 370
- Candy Shrimp see Dancing Shrimp
- Candy-Striped Catfish see Saltwater Catfish
- Canna flaccida 309
- Cantherhines macrocerus 248
- Canthigaster valentini 251
- Cape Blue Water Lily 379
- Cape Lopez Lyretail see Common Lyretail
- Capoeta tetrazona see Puntigrus tetrazona
- Carassius auratus 74, 322, 332–343
- Cardamine lyrata 197
- Cardinal Cleaner Shrimp see Scarlet
- Cleaner Shrimp
- Cardinal Tetra 99
- Carex elata ‘Aurea’ 365
- Caribbean Anemone see Pink-Tipped Anemone
- Caribbean Redlip Blenny see Atlantic Fanged Blenny
- Caribbean Trumpetfish see Atlantic Trumpetfish
- Carnegiella myersi 89
- Carnegiella strigata 89
- Carolina Fairy Moss 192, 372
- Caroliniana Nivea (water lily) 377
- Catalina Goby 260
- catfish 116–135
- Caulerpa prolifera 213
- Caulerpa racemosa 213
- Cauliflower Coral 288, 289
- Celebes Rainbowfish 177
- Celestial (goldfish) 342
- Centropyge bicolor 253
- Centropyge bispinosa 252
- Centropyge eibli 253
- Centropyge flavissimus 253
- Centropyge loricula 252
- Centropyge potteri 253
- Centropyge vrolikii 252
- Cephalopholis argus 272
- Cephalopholis miniata 214
- Ceratophyllum demersum 371
- Ceratophyllum submersum 197
- Ceratopteris thalictroides 193
- Cerianthus 286
- Ceylon Killifish see Day’s Green Panchax
- Chaca bankanensis 116
- Chaetodermis penicilligerus 249
- Chaetodon adiergastos 256
- Chaetodon auriga 257
- Chaetodon collare 257
- Chaetodon ephippium 257
- Chaetodon lunula 257
- Chaetodon melannotus 256
- Chaetodon mertensii 258
- Chaetodon punctatofasciatus 257
- Chaetodon rafflesii 256
- Chaetodon semilarvatus 258
- Chaetodon tinkeri 259
- Chaetodon ulietensis 256
- Chaetodon unimaculatus 259
- Chaetodon vagabundus 258
- Chagoi (koi) 354
- Chain Loach see Dwarf Loach
- Chalceus erythrurus 91
- Chalceus macrolepidotus 93
- Chanda ranga see Paramsassis ranga
- Characodon lateralis 159
- characoids 88–103
- Checkerboard Cichlid see Chessboard Cichlid
- Checkered Barb 85
- Chelmon rostratus 259
- Cherry Barb 84
- Chilatherina bleheri 177
- Chilodus punctatus 88
- Chilomycterus schoepfii 251
- Chilotilapia rhoadesii 153
- Chinese Paradise Fish 108
- Chinese Rhubarb 364
- Chinese Zebra Goby see Zebra Goby
- Chlorodesmis fastigiata 213
- Chocolate Catfish see Chocolate Frogmouth
- Chocolate Doradid 118
- Chocolate Frogmouth 116
- Chocolate Gourami 28, 112
- Chocolate Surgeonfish 236
- Choerodon fasciatus see Lienardella fasciatus
- Chromatella (water lily) 378
- Chromis cyanea 242
- Chromis viridis 242
- Chromobotia macracanthus 180
- Chrosomus erythrogaster 360
- Chrysichthys ornatus 135
- Cichlasoma citrinellum see Amphilophus chrinellus
- Cichlasoma festae 139
- Cichlasoma labiatum see Amphilophus labiatus
- Cichlasoma meeki see Thorichthys meeki
- Cichlasoma severum 137
- cichlids 136–155
- Cirrhilabrus rubriventralis 266
- Cirrhitichthys oxycephalus 278
- Citharinus citharus 95
- Citron Goby 261
- Claret Betta see Wine-Red Betta
- Clarkii Clown 245
- Clark’s Clownfish see Clarkii Clown
- Clausen’s Steel-Blue Killie 170
- Cleaner Shrimp 292
- Cleaner Wrasse see Four-Line Wrasse
- Clearfin Lionfish 264
- Cleithracara maronii 138
- Climbing Perch 114
- Cloudy Damsel 240
- Clown Anemone Shrimp see Spotted
- Cleaner Shrimp
- Clown Barb 84
- Clown Filefish see White-Spotted Filefish
- clownfish 244–245
- Clown Killifish see Banded Panchax
- Clown Loach 180
- Clown Rasbora see Big-Spot Rasbora
- Clown Squirrelfish 263
- Clown Surgeonfish 237
- Clown Synodontis 127
- Clown Triggerfish 247
- Clown Wrasse 266
- Coahman see Bannerfish
- Cobalt Blue Discus 143
- Cockatoo Dwarf Cichlid 54, 145
- Coelacanth 20
- Coffee and Ink Platy 162
- Colisa chuna see Trichogaster chuna
- Colisa fasciata see Trichogaster fasciata
- Colisa labiosa see Trichogaster labiosa
- Collare Butterflyfish see Red-Tail Butterflyfish
- Colombian Shark Catfish see Black-Fin Shark Catfish
- Colomesus asellus 182
- Colossoma macropomum 94
- Comanche (water lily) 375
- Combtail 112
- Comet (goldfish) 333
- Common Ancistrus see Big-Fin Bristlenose
- Common Bladderwort 371
- Common Boxing Crab 291
- Common Brochis see Emerald Catfish
- Common Clown see False Percula
- Common Goldfish 16, 332
- Common Hatchetfish see Silver Hatchetfish
- Common Lyretail 170, 171
- Common Nandus see Nandus
- Common Pleco see Pleco Hypostomus
- Common Sea Horse 279
- Common Squirrelfish see Clown Squirrelfish
- Common Trahira see Wolf Fish
- Common Tropical Octopus 295
- Common Water Hyacinth 372
- Compressiceps see Malawi Eye-Biter
- Conchino see Queen Triggerfish
- Condylactis see Pink-Tipped Anemone
- Condylactis gigantea 286
- Congo Characin see Congo Tetra
- Congo Dwarf Cichlid see Bar-Tailed Dwarf Cichlid
- Congo Hi-Fin Synodontis see Alberti Catfish
- Congo Synodontis 126
- Congo Tetra 100
- Convict Cichlid 137
- Convict Surgeonfish 237
- Coolie Loach 181
- Copadichromis borleyi 151
- Copeina arnoldi see Copella arnoldi
- Copeina guttata 90
- Copella arnoldi 90
- Copella nigrofasciata 90
- Copper-Band Butterflyfish 259
- Copper Tetra see False Silver-Tipped Tetra
- Coral Anemone see Elephant Ears
- Coral Banded Shrimp 293
- Coral Beauty 252
- Coral Catfish see Saltwater Catfish
- corals 288–289
- Coral Shrimpfish 280
- Coral Trout 214
- Coris aygula 266
- Coris formosa 266
- Coris frerei see Coris formosa
- Corisgaimard 266
- Cornflower Blue Delta Guppy 166
- Corydoras adolfoi 125
- Corydoras aeneus 122
- Corydoras agassizii 124
- Corydoras arcuatus 125
- Corydoras britskii 121
- Corydoras barbatus see Scleromystax barbatus
- Corydoras haraldschultzi 124
- Corydoras melanistius 123
- Corydoras metae 125
- Corydoras paleatus 123
- Corydoras panda 122
- Corydoras pygmaeus 123
- Corydoras rabauti 124
- Corydoras robineae 124
- Corydoras schwartzi 122
- Corydoras splendens 121
- Corydoras trilineatus 122
- Corydoras wotroi see Corydoras melanistius
- corydoras catfish 122–125
- Corynopoma riisei 90
- Cotton Grass 365
- Cowfish see Long-Horned Cowfish
- crabs 290–291
- Creeping Jenny 368
- Crenicara filamentosa see Dicrossus filamentosus
- Crenuchus spilurus 100
- Crescent Betta 107
- Crested Dwarf Cichlid see Cockatoo Dwarf Cichlid
- Crinum thaianum 195
- Croaking Gourami 19, 110
- Croaking Tetra 102
- Crocus Clam 294
- Cromileptes altivelis 271
- Crossocheilus oblongus 74
- Crown Betta 105
- Crown Squirrelfish see Clown Squirrelfish
- crustaceans 290–293
- Cryptocentrus cinctus 260
- Cryptocoryne nevillii 194
- Cryptocoryne species 36, 194
- Crystalwort see Liverwort
- Ctenolucius hujeta 93
- Ctenopoma acutirostre 114
- Ctenops nobilis 110
- Culcita novaeguineae 297
- Cuming’s Barb 87
- Cuvier’s Bichir 186, 187
- Cynolebias adloffi see Austrolebias adloffi
- Cynolebias alexandri see Austrolebias alexandri
- Cynolebias bokermanni see Simpsonichthys bokermanni
- Cynolebias melanotaenia see Cynopoecilus melanotaenia
- Cynolebias nigripinnis see Austrolebias nigripinnis
- Cynopoecilus melanotaenia 175
- Cynotilapia afra 153
- Cyperus involucratus 365
- Cyphotilapia frontosa 154
- Cypraea tigris 295
- Cyprinella lutrensis 358, 361
- cyprinids 74–87, 332–357
- Cyprinus carpio 74, 344–357
- Cyrtocara livingstonii see Nimbochromis livingstonii
- Cyrtocaramoorii 148
D
- Dactylogyrus species 58, 324
- damselfish 240–243
- Dancing Shrimp 292
- Danio albolineatus 76
- Danio analipunctatus see Danio nigrofasciatus
- Daniokerri 77
- Danio nigrofasciatus 77
- Danio rerio 76
- Danio rerio var. frankei 76
- danios 76–77
- Dardanus lagopodes 291
- Dascyllus aruanus 240
- Dascyllus carneus 240
- Dascyllus melanurus 241
- Dascyllus trimaculatus 240
- Datnioides microlepis 188
- Dawkinsia arulius 85
- Dawkinsia filamentosa 82
- Day’s Green Panchax 173
- Day’s Paradise Fish 109
- Day’s Spike-Tailed Paradise Fish see Day’s Paradise Fish
- Debauwi debauwi see African Glass Catfish
- Decorated Firefish see Purple Fire Goby
- Decorated Synodontis see Clown Synodontis
- Deep Angelfish see Altum Angelfish
- Dekeyseria pulcher 129
- Dekeyseria species 130
- Dendrochirus biocellatus 265
- Dendrochirus brachypterus 265
- Dendrochirus zebra 264
- Dermogenys pusilla 158
- Desert Pupfish 14
- Desmopuntius pentazona 82
- Desmopuntius rhomboocellatus 86
- Devario aequipinnatus 77
- devario 77
- Devil Lionfish 265
- Diadem Basslet 274
- Diamond Sturgeon 359
- Diana’s Hogfish 268
- Dianema longibarbus 120
- Dichotomyctere fluviatilis 188
- Dicrossus filamentosus 144
- Dimidiochromis compressiceps see
- Haplochromis compressiceps
- Diodon holocanthus 250
- Discus see Blue Discus
- discus (group) 142–3
- Disichthys coracoideus see Bunocephalus coracoideus
- Distichodus affinis 95
- Distichodus sexfasciatus 95
- Dogtooth Cichlid see Afra Cichlid
- Domino Damselfish 240
- doradid catfish 119
- Doryrhamphus dactyliophorus see Dunckerocampus dactyliophorus
- Double-Barred Spinefoot 277
- Double-Saddle Butterflyfish 256
- Down Poker 186
- Dragon Fish 184
- Dragon Wrasse 269
- Duckweed 193, 319, 373
- Dunckerocampus dactyliophorus 279
- Dutoiti Dottyback 273
- Dwarf Angelfish 252
- Dwarf Argentine Pearlfish see BlackFinned Pearlfish
- dwarf cichlids 144–145
- Dwarf Climbing Perch see Banded Bushfish
- Dwarf Copper Mouthbrooder see South African Mouth-Brooder
- Dwarf Croaking Gourami see Pygmy Gourami
- Dwarf Crypt 194
- Dwarf Duckweed see Watermeal
- Dwarf Egyptian Mouth Brooder see South African Mouth-Brooder
- Dwarf Gourami 111
- Dwarf Hatchetfish 89
- Dwarf Hygrophilia 198
- Dwarf Loach 180
- Dwarf Neon Rainbowfish see Peacock Rainbowfish
- Dwarf Panchax 173
- Dwarf Pencilfish 88
- Dwarf Rainbowfish 178
- Dwarf Rasbora see Spotted Rasbora
- Dwarf Sagittaria 199
- Dwarf Top Minnow see Least Killifish
E
- Eastern Cushion Star see Bun Starfish
- Echidna nebulosa 283
- Echidna echinoderms 296–297
- Echinodorus major 141
- Echinodorus tenellus 199
- Ecsenius bicolor 275
- Eduardi 149
- Eduard’s Mbuna see Eduardi
- eels 283
- Egyptian Mouth-Brooder 147
- Eibl’s Angelfish 253
- Eichhornia crassipes 372
- Eigenmannia virescens 183
- Elacatinus oceanops 260
- Electric Blue 51, 150
- Electric Yellow see Lupingo Labidochromis
- Elegant Rasbora 80
- Elephant Ears 287
- Elodea canadensis 370
- Emerald Betta see Emerald-Green Betta
- Emerald Catfish 121
- Emerald-Green Betta 106
- Emperor Angelfish 255
- Emperor Tetra 50, 100
- Encrusting Coral see Pulsing Coral
- Endler’s Livebearer 167
- Enoplometopus occidentalis 290
- Entacmaea quadricolor 286
- Enteromius fasciolatus 86
- Enteromius trispilos 87
- Entre Rios Pearlfish 174
- Epalzeorhynchos bicolor 75
- Epalzeorhynchos frenatus 75
- Epalzeorhynchos kalopterus 74
- Epinephelus fasciatus 271, 272
- Epinephelus polyphekadion 272
- Epiplatys annulatus 172
- Epiplatys fasciolatus 174
- Epiplatys sexfasciatus 173
- Equetus lanceolatus 281
- Eriophorum angustifolium 365
- Erpetoichthys calabaricus 186
- Erythranthe guttatus 368
- Espe’s Rasbora see Narrow-Wedge Harlequin
- Estuarine Stonefish see Horrid Stonefish
- Etheostoma caeruleum 2
- Etroplus maculatus 146
- Etroplus suratensis 146
- Eurasian Water Milfoil 370
- European Bitterling 60
- Euxiphipops navarchus see Pomacanthus navarchus
- Euxiphipops xanthometapon see Pomacanthus xanthometopon
- Exodon paradoxus 92
- Exodon Tetra see Buck-Toothed Tetra
- Eyespot Cichlid see Severum
- Eyespot Krib 146
- Eyespot Rasbora see Hi-Spot Rasbora
- Eye-Spot Sleeper 185
F
- Fairy Cichlid see Brichardi
- Fairy Moss 192
- Fairy Wrasse 266
- False Corydoras see Sixray Corydoras
- False Gramma see Royal Dottyback
- False Magnificent Rasbora 80
- False Percula 244, 245
- False Silver-Tipped Tetra 103
- False Skunk-Striped Anemonefish see Pink Skunk Clownfish
- False Tenellus 199
- Fan-Bellied Leatherjacket 248
- Fantail (goldfish) 322, 340
- Fantail Filefish 249
- Fan Weed 213
- Fanworm see Featherduster Worm
- Farlowella acus 117
- Fathead Minnow 327, 360
- Featherduster Worm 295
- Featherfin Rainbowfish see Threadfin Rainbowfish
- Featherfin Synodontis 127
- Feather Starfish 297
- Feather Star Squat Lobster 291
- Fenestratus 148
- Festa’s Cichlid see Festivus
- Festive Cichlid see Festivus
- Festivum see Festivus
- Festivus 139
- Fighting Gaucho 175
- Filagree Cory see Bearded Corydoras
- Filament Barb see Black-Spot
- Filament Barb
- Filamentosis Barb see Black-Spot
- Filament Barb
- Filament Tetra see Small-Mouth
- Featherfin Tetra filefish 248–249
- Filigree Corydoras see Bearded Corydoras
- Fingerfish see Mono
- Fire Clown see Red Saddleback Clown
- Firecracker Moorii see Moorii
- Firefish 261
- Firemouth Cichlid 67, 136, 137
- Fire Rasbora see Orange-Finned Rasbora
- Five-Banded Barb see Banded Barb
- Five-Lined Killifish see Red-Striped Killie
- Flag Cichlid see Festivus
- Flagtail Corydoras see Robina’s Corydoras
- Flagweed 213
- Flame Angelfish 252
- Flame Hawkfish 278
- Flame Scallop 294
- Flamingo Guppy 167
- Flatnose Catfish 135
- Flower Coral see Red Brain Coral
- Flowering Rush 367
- Flowerpot Coral 218, 289
- Flying Fox 74
- Fontinalis antipyretica 371
- Forcipiger longirostris 258, 259
- Forktail Blenny 276
- Forktailed Blue Eye 177
- Forktailed Rainbowfish see Forktailed Blue Eye
- Formosa Wrasse 266
- Four-Colored Anemone 286
- Four-Eyed Fish see Four-Eyes
- Four-Eyes 19, 156, 157
- Four-Line Wrasse 268
- Four-Spot Barb see Arulius Barb
- Four-Spot Wrasse 267
- Four-Striped Damselfish see Blacktail Damsel
- Foxface 277
- Frail Gourami 110
- Freiberg’s Peacock see Butterfly Peacock
- French Angelfish 255
- Freshwater Pufferfish 182
- Froebeli (water lily) 375
- Frogmouth Catfish see Chocolate Frogmouth
- Fromia elegans 296
- Frontosa 154
- Frying Pan Catfish see Banjo Catfish
- Fuelleborn’s Cichlid 149
- Fulgens (water lily) 377
- Fumanchu Lionfish 265
- Fundulopanchax gardneri 170
- Fundulopanchax sjoestedti 171
- Fundulopanchax walkeri 171
- Fuscus Triggerfish see Blueline Triggerfish
- Fuzzy Dwarf Lionfish see Shortfin Lionfish
G
- Gagata cenia 118
- Gaimardi Wrasse see Clown Wrasse
- Gambusia affinis 156
- Gambusia sexradiata 156
- Gar Characin 93
- Gardneri see Clausen’s Steel-Blue Killie
- Gardner’s Killifish see Clausen’s Steel-Blue Killie
- Garnet Tetra 96
- Gasteropelecus coronatus see Gasteropelecus sternicla
- Gasteropelecus sternicla 89
- Gasterosteus aculeatus 358
- Geophagus brasiliensis 139
- Geophagus steindachneri 63
- German Blue Blushing Angelfish 141
- German Yellow Guppy 165
- Geum rivale 368
- Ghost Catfish see Glass Catfish
- Ghost Discus 70
- Giant Brochis see Greenhump Catfish
- Giant Danio see Bengal Danio
- Giant Gourami (Osphronemus goramy) 109, 113
- Giant Gourami (Trichogaster fasciata) see Little Giant Gourami
- Giant Moray Eel 281
- Giant Rasbora see Spot-Tailed Rasbora
- Giant Red Bacopa 196
- Giant Red Rotala 195
- Giant Scissortail see Spot-Tailed Rasbora
- Giant Tanganyika Cichlid 155
- Giant Vallisneria 199
- Giant Water Buttercup 369
- Giraffe Catfish 134
- Giraffe-Nosed Catfish see Giraffe Catfish
- Girardinus 158
- Girardinus metallicus 158
- Glass Bloodfin 103
- Glassfish 188
- Glass Knifefish 183
- Glass Rasbora 80
- Glosso 196
- Glossolepis incisus 176
- Glossostigma elatinoides 196
- Glowlight Rasbora see Redline Rasbora
- Glowlight Tetra 97
- Glow Line Rasbora see Redline Rasbora
- Gnathonemus petersii 186
- gobies 260–261
- Gobiodon citrinus 261
- Gobioides broussonnetii 182
- Gobius apogonius see Stigmatogobius sadanundio
- Gold Barb 84
- Gold-Cheek Krib see Eyespot Krib
- Gold Cobra Delta Guppy 166
- Gold Comet Platy 162
- Golden Angelfish 140
- Golden Apple Snail 46
- Golden Barb 85
- Golden Bony-Lipped Barb 75
- Golden Bumblebee Goodeid 159
- Golden Club 373
- Golden Comet Swordtail 160
- Golden Dottyback 274
- Golden Dwarf Barb see Golden Barb
- Golden Dwarf Cichlid 144
- Golden-Eyed Dwarf Cichlid see Golden Dwarf Cichlid
- Golden Fuscoides 149
- Golden-Headed Sleeper Goby see Yellowhead Sleeper Goby
- Golden Lyretail Guppy 166
- Golden Marble Angelfish 141
- Golden Nugget Pleco 128
- Golden Opaline Gourami 113
- Golden Pencilfish 88
- Golden Platy Variatus 164
- Golden Rasbora see Orange-Finned Rasbora
- Golden Snakeskin Delta Guppy 166
- Golden-Spotted Spinefoot 277
- Golden Variatus Platy see Golden Platy Variatus
- Golden Zebra Danio 76
- Goldfin Metallic Marble Sailfin 169
- goldfish 332–343
- Gold Marbled Veiltail Angelfish 141
- Gold-Spotted Pleco 130
- Goldy Pleco see Gold-Spotted Pleco
- Gomphosus varius 267
- Goniopora species 289
- Gonnère (water lily) 375 goodeids 158–159
- Goose Scorpionfish 264
- Goshiki (koi) 351
- gouramis 108–113
- Gramma loreto 273, 274
- Grammamelacara 274
- Gramma grammas 273–274
- Grant’s Peacock see Regal Peacock
- Grape Caulerpa 213
- Gray Bichir see Cuvier’s Bichir
- Great Danio 77
- Greater Scissortail see Spot-Tailed Rasbora
- Green Cabomba 36
- Green Chromide 146
- Green Chromis 242
- Green Corydoras 122
- Greenhump Catfish 121
- Green Knifefish see Glass Knifefish
- Green Molly 169
- Green Panchax see Dwarf Panchax
- Green Platy Variatus 164
- Green Royal Pleco see Royal Panaque
- Green Swordtail 160
- Green Terror 138
- Green Tiger Barb 83
- Green Variatus Platy see Green Platy Variatus
- Green Variegated Delta Guppy 167
- Greshoff’s Synodontis see Congo
- Synodontis groupers 271–272
- Synodontis grunts 271–272
- Guitarrita see Indian Clown Catfish
- Gunnera 369
- Gunnera manicata 369
- Gunther’s Nothobranch 172
- Guppy 165–167
- Gymnothorax javanicus 281
- Gymnothorax moringa 15
- Gymnothorax species 292
- Gyrodactylus species 58
H
- Hagfish 20
- Half-Black Angelfish 252
- Half Moon Angelfish see Yellow Bar Angelfish
- Half-Moon Betta 104
- Half-Striped Barb see Gold Barb
- Halichoeres trispilus 267
- Haliotis varia 295
- Halymenia floresia 213
- Hancock’s Catfish see Hancock’s Doradid
- Hancock’s Doradid 118
- Haplochromis ahli see Sciaenochromis fryeri
- Haplochromis compressiceps 150
- Haplochromis livingstonii see Nimbochromis
- Haplochromis livingstonii
- Haplochromis moorii see Cyrtocara moorii
- Haplochromis steveni see Protomelas fenestratus
- Haplochromis Borleyi see Red Kadango
- Haplochromis Electric Blue see Electric Blue
- Haplochromis Goldfin see Red Kadango
- Hara hara 118
- Harald Schultz’s Corydoras 124
- Hard-Bellied Silver Dollar 94
- Hard-Lipped Barb see Golden BonyLipped Barb
- Harlequin Filefish see Long-Nosed Filefish
- Harlequin Rasbora 79
- Harlequin Swimming Crab 291
- Harlequin Tuskfish 267
- Hart’s Tongue Fern 369
- Hasemania nana 103
- Hawaiian Filefish see Fantail Filefish
- Hawaiian Reef Lobster see Red Lobster
- hawkfish 278
- Head-and-Taillight Tetra 96
- Helostoma temminckii 113
- Helvola (water lily) 374
- Hemichromis bimaculatus 147
- Hemichromis lifalili 147
- Hemigrammus caudovittatus see Hyphessobrycon anisitsi
- Hemigrammus erythrozonus 97
- Hemigrammus ocellifer 96
- Hemigrammus peruvianus see Hyphessobrycon
- Hemigrammus peruvianus
- Hemigrammus pulcher 96
- Hemigrammus rhodostomus 97
- Hemigrammus ulreyi 98
- Hemiodopsis gracilis see Hemiodus gracilis
- Hemiodus gracilis 94
- Hemisorubim platyrhynchos 132
- Heniochus see Bannerfish
- Heniochus acuminatus 259
- Hepsetus odoe 93
- Heros nigrofasciatum see Amatitlania nigrofasciata
- Heros severus see Cichlasoma severum
- Heteractis magnifica 287
- Heterandria formosa 157
- Hexabranchus imperialis 294
- Hexamita species 58
- Hi-Fin Golden Parrot Platy Variatus 164
- Hi-Fin Golden Parrot Variatus see Hi-Fin Golden Parrot Platy Variatus
- High-Backed Headstander 88
- Highfin Cardinalfish see Bangaii Cardinalfish
- Hikarimoyo (koi) 351
- Hikarimuji (koi) 352
- Hikari Utsuri (koi) 352
- Himerometra robustipinna 297
- Hippocampus barbouri 279
- Hippocampus erectus 279
- Hippocampus kuda 279
- Hippo Tang see Blue Tang
- Hi-Spot Rasbora 80
- Hockey Sticks 90, 91
- Hog-Nosed Brochis see Long-Finned Brochis
- Holocentrus diadema see Sargocentron diadema
- Holocentrus rufus 263
- Honey Gourami 111
- Hoplias malabaricus 93
- Hoplos catfish 62
- Hoplosternum thoracatum 120
- Hora’s Loach see Skunk Loach
- Hornwort 197, 371
- Horrid Stonefish 282
- Horse-Faced Loach see Horse-Face Loach
- Horse-Face Loach 181
- Hottonia palustris 371
- Hovercraft Boxfish see Humpback Turretfish
- Hujeta Pike Characin see Gar Characin
- Humbug Catfish see Chocolate Doradid
- Humbug Damselfish see Three-Stripe Damsel
- Humpbacked Batfish 270
- Humpbacked Limia see Blackbarred Limia
- Humpback Turretfish 251
- Humped Rock Cod see Panther Grouper
- Humuhumu see Picasso Triggerfish
- Hyalobagrus ornatus 135
- Hygrophila polysperma 198
- Hypancistrus species 130
- Hypancistrus zebra 130
- Hyphessobrycon anisitsi 97
- Hyphessobrycon bentosi 98
- Hyphessobrycon bifasciatus 99
- Hyphessobrycon cont. erythrostigma 98
- Hyphessobrycon herbertaxelrodi 98
- Hyphessobrycon megalopterus 96
- Hyphessobrycon peruvianus 97
- Hyphessobrycon pulchripinnis 98
- Hyphessobrycon rosaceus see Hyphessobrycon bentosi
- Hyphessobrycon rubrostigma see Hyphessobrycon
- Hyphessobrycon erythrostigma
- Hyphessobrycon sweglesi 96
- Hypoplectrus gemma 272
- Hypoplectrus guttavarius 272
- Hypostomus cf. emarginatus see Squaliforma
- Hypostomus emarginata
- Hypostomus plecostomus 128
- Hypsibarbus wetmorei 86
- Hystricodon paradoxus see Exodon paradoxus
I
- Ichthyborus ornatus 92
- Ichthyophthirius multifilis 58, 324
- Imperator Angelfish see Emperor Angelfish
- Imperial Zebra Pleco see Zebra Pleco
- Indian Clown Catfish 118
- Indian Chameleon Fish 114
- Indian Fern see Watersprite
- Indian Glassfish see Glassfish
- Indian Gourami see Frail Gourami
- Inimicus didactylus 282
- Inpaichthys kerri 101
- Iodotropheus sprengerae 150
- Iriatherina werneri 176
- Iris ensata 367
- Iris laevigata ‘Variegata’ 309
- Iris pseudacorus 367
- Irwin’s Soldier Cat 119
- Island Barb see Checkered Barb
J
- Jack Dempsey Cichlid 136
- Jack-Knife Fish 281
- Jacobfreibergi see Butterfly Peacock
- Jaguar Cichlid 35
- James Brydon (water lily) 378
- Jansen’s Wrasse 269
- Japanese Clematis-Flowered Iris 367
- Japanese Cress see Bitter Cress
- Japanese Medaka see Medaka
- Japanese Ricefish see Medaka
- Java Combtail 112
- Java Fern 40, 194
- Java Moss 194
- Jelly Bean Tetra 100
- Jenynsia lineata 61
- Jewel Cichlid see Jewel Fish
- Jeweled Rockskipper 276
- Jewel Fish 147
- Jewel Grouper see Blue-Spotted Grouper
- Jikin (goldfish) 336
- Jordanella floridae 175
- Julidochromis regani 154
- Jumping Characin see Splashing Tetra
K
- Kafue Pike Characin 93
- Kalochroma Rasbora see Big-Spot Rasbora
- Kawarimono (koi) 356
- Kerr’s Danio see Blue Danio
- Keyhole Cichlid 138
- killifish 170–175
- King Tiger Peckoltia see Tiger Clown Pleco
- Kissing Gourami 113
- Knife-Edge Livebearer 159
- Knifefish 182
- Knife Livebearer see Knife-Edge Livebearer
- Knight Goby 184, 185
- Kohaku (koi) 346
- koi 344–357
- Koran Angelfish 254
- Koromo (koi) 349
- Korthaus’s Nothobranch see Korthaus’s Notho
- Korthaus’s Notho 172
- Krabi Mouth-Brooder 107
- Kryptopterus bicirrhis 116
- Kuhli Loach see Coolie Loach
L
- L014 see Gold-Spotted Pleco
- L018 see Golden Nugget Pleco
- L025 see Scarlet Acanthicus
- L030 see Peppermint Pleco
- L052 see Butterfly Peckoltia
- L066 see Tiger Clown Pleco
- L076 see Orange-Tipped Pleco
- L103 see Pretty Peckoltia
- L106 see Zebra Pleco
- L108 see Black Hi-Fin Pleco
- L131 see Longtail Pleco
- L144a see Big-Fin Bristlenose
- L191 see Royal Panaque
- Labeo bicolor see Epalzeorhynchos bicolor
- Labeo frenatus see Epalzeorhynchos frenatus
- Labeotropheus fuelleborni 149
- Labeotropheus trewavasae 149
- Labidochromis caeruleus 148
- Labidochromis sp. Lupingo 148
- Labidochromis Electric 148
- Labroides dimidiatus 268
- Lace-Finned Leatherjacket see OrangeHead Filefish
- Lace Gourami see Pearl Gourami
- Lactoria cornuta 251
- Ladigesia roloffi 100
- Lake Kutubu Rainbowfish 178
- Lake Tebera Rainbowfish 179
- Lamprichthys tanganicanus 174
- Lamprologus leleupi see Neolamprologus leleupi
- Lamprologus signatus 155
- Larabicus quadrilineatus 268
- Latticed Butterflyfish 256
- Latticework Squirrelfish see Violet Squirrelfish
- Lavender Mbuna see Rusty Cichlid
- Leaf Fish see Barbeled Leaf Fish
- Least Killifish 63, 157
- Least Rasbora see Glass Rasbora
- leatherjackets 248–249
- Leiarius pictus 133
- Leiocassis siamensis see Pseudomystus siamensis
- Leleupi 155
- Lemna minor 193
- Lemna species 373
- Lemon Cichlid see Leleupi
- Lemon Damsel 243
- Lemon-Fin Barb see Pale Barb
- Lemonpeel Angelfish 253
- Lemon Tetra 98
- Leopard Bushfish see Leopard Ctenopoma
- Leopard Ctenopoma 114
- Leopard Danio 76
- Lepomis humilis 358
- Lernaea species 58, 324
- Lesser Spiny Eel 189
- Leuciscus idus 361
- Licorice Dwarf Gourami see Licorice Gourami
- Licorice Gourami 109
- Lienardella fasciatus 267
- Lilaeopsis novae-zelandiae 199
- Lilalili Cichlid 147
- Limaria scabra 294
- Limia melanogaster see Poecilia melanogaster
- Limia nigrofasciata see Poecilia nigrofasciata
- Limnobium laevigatum 192
- Linckia laevigata 296
- Lined Citharinid see Lined Citharoid
- Lined Citharoid 95
- Lined Sea Horse 279
- Lined Surgeonfish see Clown Surgeonfish
- Lionfish see Volitans Lionfish
- lionfish (group) 204, 225, 264–265
- Lionhead (goldfish) 337, 338
- Lioproproma rubre 271
- Lissocarcinus laevis 291
- Little Giant Gourami 111
- Little Red Starfish 296
- livebearers 156–169
- Liverwort 193
- Livingstoni 150
- Lizard’s Tail 199
- Lo magnificus 277
- Lo unimaculatus see Siganus unimaculatus
- Lo vulpinus see Siganus vulpinus
- Lo loaches 180–181
- Lobatus gigas 295
- Lobophyllia hemprichii 288
- lobsters 290–291
- Long-Banded Rasbora see Long-Band Rasbora
- Long-Band Rasbora 78
- Longfin Albino Oscar 139
- Long Fin Fairy Wrasse see Fairy Wrasse
- Long-Finned African Tetra 91
- Longfinned Batfish see Pinnate Batfish
- Long-Finned Brochis 121
- Longfin Zebra Danio 76
- Long-Horned Cowfish 251
- Long-Nosed Butterflyfish 258, 259
- Long-Nosed Filefish 249
- Longnosed Hawkfish 278
- Long-Nosed Loach see Horse-Face Loach
- Long-Nose Elephant Nosefish see Peter’s Elephant-Nose
- Longnose Gar 20
- Long-Spined Porcupinefish see Spiny Puffer
- Longspine Squirrelfish 263
- Longtail Pleco 131
- loricariid catfish 128–131
- lotuses 379
- Lucida (water lily) 376
- Ludwigia mullertii 197
- Lungfish 20
- Lupingo Labidochromis 148
- Lybia tessellata 291
- Lyretail see Common Lyretail
- Lyretail Bruchardi see Brichardi
- Lyre-Tailed Black Balloon Molly 169
- Lyretailed Lamprologus see Brichardi
- Lyretail Hogfish 268
- Lysichiton camtschatcensis 364, 366
- Lysimachia nummularia 368
- Lysmata amboinensis 292
- Lysmata debelius 292
- Lythrypnus dalli 260
M
- MacCulloch’s Rainbowfish see Dwarf Rainbowfish
- Macmaster’s Dwarf Cichlid see Red-Tailed Dwarf Cichlid
- Macrodon auritus see Hoplias malabaricus
- Macrognathus aculeatus 189
- Macropodus concolor see Macropodus spechti
- Macropodus ocellatus 108
- Macropodus opercularis 108
- Macropodus spechti 108
- Madagascar Laceplant 194
- Madagascar Rainbow Fish see Bowfish
- Mafia Nothobranch see Korthaus’s Notho
- Magenta Dottyback 273
- Magnificent Anemone 287
- Magnificent Foxface 277
- Magnificent Rasbora see False Magnificent Rasbora
- Majestic Angelfish 254
- Majestic Surgeonfish see Sohal Surgeonfish
- Malawi Blue Dolphin 148
- Malawi Butterfly see Butterfly Peacock
- Malawi Eye-Biter 150
- Malawi Golden Cichlid see Auratus Cichlid
- Malayan Halfbeak 158, 159
- Mandarin Fish 275
- mandarinfish (group) 275–276
- Map Angelfish see Yellow Bar Angelfish
- Marbled Batfish see Humpbacked Batfish
- Marbled Grouper 272
- Marbled Hatchetfish 89
- Marbled Headstander see High-Backed
- Headstander
- Marbled Lyretail Molly 168
- Marbled Molly 168
- Marble Shrimp 292
- Marigold Hi-Fin Platy 163
- Marmalade Molly 169
- Maroon Clown 245
- Marosatherina ladigesi 177
- Marsh Marigold 369
- Masked Corydoras 125
- Maylandia barlowi 149
- Maylandia zebra 151
- Meat Coral see Red Brain Coral
- Medaka 184
- Mees’ Pimelodid see Pin Catfish
- Megalamphodus megalopterus see Hyphessobrycon megalopterus
- Megalamphodus sweglesi see Hyphessobrycon sweglesi
- Megalechis thoracata 120
- Megalodoras uranoscopus 119
- Megalonema rhabdostigma see Pimelodus ornatus
- Meiacanthus atrodorsalis 276
- Meiacanthus smithi 276
- Melannotus see Black Back Butterflyfish
- Melanochromis auratus 151
- Melanochromis exasperatus see Pseudotropheus joanjohnsonae
- Melanotaenia affinis 179
- Melanotaenia boesemani 178
- Melanotaenia herbertaxelrodi 179
- Melanotaenia lacustris 178
- Melanotaenia maccullochi 178
- Melanotaenia monticola 179
- Melanotaenia parkinsoni 178
- Melanotaenia praecox 179
- Melanotaenia splendida 179
- Melonistius see Schwartz’s Corydoras
- Merlet Scorpionfish 265
- Merry Widow 158
- Mertens’s Butterflyfish 258
- Mesonauta festivus see Cichlasoma festae
- Metallic Longfin Zebra Danio 76
- Metallic-Top Minnow see Girardinus
- Metriaclima barlowi see Pseudotropheus barlowi
- Metriaclima zebra see Pseudotropheus zebra
- Metynnis argenteus 94, 95
- Mexican Molly see Pacific Mexican Molly
- Mexican Oak-Leaf Plant 198
- Micralestes interruptus see Phenacogrammus interruptus
- Microctenopoma ansorgii 115
- Microctenopoma fasciolatum 114
- Mikrogeophagus ramirezi 63, 136
- Microglanis iheringi 132
- Microsorum pteropus 194
- Microspathodon chrysurus 243
- Midas Cichlid 136
- Midnight Catfish 116
- Mimagoniates microlepis 102
- Mink Tang see Brown Tang
- Mme. Wilfron Gonnère (water lily) 377
- Moenkhausia sanctaefilomenae 101
- Mogurnda mogurnda 184
- mollies 168–169
- mollusks 294–295
- Molucca Damsel see Lemon Damsel
- Monacanthus chinensis 248
- Monacanthus hispidus see Stephanolepis hispidus
- Monacanthus tuckeri 248
- Monkey Flower 368
- Mono 188
- Monocentris japonica 280
- Monocirrhus polyacanthus 115
- Monodactylus argenteus 188
- Montezuma Swordtail 161
- Moonlight Gourami 113
- Moor (goldfish) see Black Moor
- Moorii 154
- Moorish Idol 281
- Moray Eel 292
- Mosquitofish 156
- Moss-Banded Barb see Green Tiger Barb
- Mother of Snails Catfish see Black Doradid
- Mottled Catfish 135
- Mountain Fish see White Cloud Mountain Minnow
- Mountain Rainbowfish 179
- Mouse Botia see Skunk Loach
- Mouth-Brooding Betta 106
- Mrs. Perry D. Slocum (lotus) 379
- Mudskipper 43, 189
- Multi-Colored Lyretail see Twin-Banded Killifish
- Mushroom Coral see Elephant Ears
- Myer’s Hatchetfish see Dwarf Hatchetfish
- Myletes duriventris see Mylossoma duriventre
- Mylossoma duriventre 94
- Myosotis scorpioides 364
- Myriophyllum spicatum 370
- Myriophyllum verticillatum 309
- Myripristinae 262
- Myripristis bernelti 262
- Myripristis murdjan see Myripristis bernelti
- Myripristis vittata 262
- Mystus nigriceps 134
- Mystus vittatus 134
N
- Nagy’s Licorice Gourami 109
- Nandopsis octofasciatus see Rocio octofasciata
- Nandus 115
- Nandus nandus 115
- Nannacara anomala 144
- Nannaethiops unitaeniatus 102
- Nannostomus beckfordi 88
- Nannostomus marginatus 88
- Nannostomus mortenthaleri 15
- Nanochromis nudiceps see Nanochromis parilus
- Nanochromis parilus 147
- Narrow-Wedge Harlequin 74, 80, 81
- Naso lituratus 239
- Naso Tang 20, 239
- Naso unicornis 239
- Nelumbo ‘Mrs. Perry D. Slocum’ 379
- Nemateleotris decora 282
- Nemateleotris magnifica 261
- Nematobrycon palmeri 100
- Neocirrhites armatus 278
- Neoglyphidodon oxyodon 241
- Neolamprologus brichardi 155
- Neolamprologus leleupi 155
- Neolebias ansorgii 102
- Neon-Backed Gramma see Dutoiti Dottyback
- Neon Damselfish 242
- Neon Goby 260
- Neoniphon opercularis 263
- Neon Pseudochromis see Golden Dottyback
- Neon Tetra 58, 99, 314
- Neopetrolisthes ohshimai 290
- Network Pleco see Tiger Clown Pleco
- New Guinea Rainbowfish 179
- Niger Tetra see African Red-Eyed Characin
- Niger Triggerfish 246
- Nijssen’s Dwarf Cichlid 145
- Nile Cabbage see Water Lettuce
- Nimbochromis livingstonii 150
- Northern Rainbowfish see New Guinea Rainbowfish
- Northern Sea Horse see Lined Sea Horse
- Notatus 127
- Nothobranchius guentheri 172
- Nothobranchius korthausae 172
- Nothobranchius palmqvisti 172
- Notoglanidium macrostoma 135
- Novaculichthys taeniourus 269
- Nyassa Blue Cichlid see Zebra Cichlid
- Nymphaea alba var. rubra 374
- Nymphaea ‘Aurora’ 374
- Nymphaea ‘Blue Beauty’ 378
- Nymphaea capensis 379
- Nymphaea caroliniana ‘Nivea’ 377
- Nymphaea ‘Black Princess’ 375
- Nymphaea ‘Escarboucle’ 309
- Nymphaea ‘Froebeli’ 375
- Nymphaea ‘Gladstoneana’ 309
- Nymphaea ‘Gonnère’ 375
- Nymphaea ‘James Brydon’ 378
- Nymphaea x laydekeri ‘Fulgens’ 374, 377
- Nymphaea ‘Lucida’ 376
- Nymphaea maculata 195
- Nymphaea ‘Madame Wilfron Gonnère’ 377
- Nymphaea ‘Marliacea Albida’ 309 x marliacea ‘Chromatella’ 378
- Nymphaea odorata ‘Sulphurea Grandiflora’ 376
- Nymphaea odorata var. minor 376
- Nymphaea ‘Pearl of the Pool’ 374
- Nymphaea ‘Pink Sensation’ 378
- Nymphaea pygmaea ‘Helvola’ 374
- Nymphaea ‘René Gérard’ 375
- Nymphaea ‘Rose Airey’ 376
- Nymphaea ‘Vesuve’ 377
- Nymphaea ‘White Delight’ 379
- Nymphaea ‘William C. Uber’ 378
- Nymphaea ‘William Falconer’ 309
- Nymphoides aquatica 197
O
- Oceanic Sea Horse see Common Sea Horse
- Ocellaris Clown see False Percula
- Ocellated Stingray 182, 183
- Octopus cyanea 295
- Odonus niger 246
- Odorata Minor (water lily) 376
- Ogon (koi) 314
- One-Lined African Tetra 102
- One Line Rasbora see Long-Band Rasbora
- One-Sided Livebearer 61
- One-Spot Foxface 277
- One-Striped African Tetra see One-Lined African Tetra
- Onion Plant 195
- Oodinium species 58, 244
- Ophioblennius atlanticus 276
- Ophiomastix species 296
- Opistognathus aurifrons 282
- Oranda (goldfish) 337, 338
- Orange Barb see African Barb
- Orange Bushfish see Ornate Ctenopoma
- Orange Chromide 146
- Orange Cup Sponge 286
- Orange Discus 143
- Orange-Epaulette Surgeonfish see Orange-Shoulder Surgeonfish
- Orange-Finned Loach see Redtail Loach
- Orange-Finned Rasbora 79
- Orange-Head Filefish 249
- Orange-Lined Triggerfish 247
- Orange Panchax 174
- Orange Polyp Coral 288
- Orange Seam Pleco see Orange-Tipped Pleco
- Orange-Shouldered Peacock 152
- Orange-Shoulder Surgeonfish 237
- Orange-Spine Unicorn Fish see Naso Tang
- Orange-Spot Blenny 276
- Orange-Spotted Sleeper Goby 261
- Orange-Spotted Sunfish 358
- Orange-Spot Wrasse 266
- Orange-Throated Darter 358
- Orange-Tipped Pleco 129
- Orbicularis Batfish 270
- Orbiculate Batfish see Orbicularis Batfish
- Orchid Lily 196
- Orfe 326, 361
- Oriole Angelfish see Bicolor Angelfish
- Ornate Bagrid 135
- Ornate Ctenopoma 115
- Ornate Fin-Nipper 92
- Ornate Pimelodus 133
- Orontium aquaticum 373
- Oryzias latipes 184
- Oscar 26, 139
- Osphronemus goramy 109, 113
- Osteochilus vittatus 75
- Osteoglossum bicirrhosum 182
- Ostracion cubicus 250
- Ostracion meleagris 250
- Ostracion solorensis 250
- Oxycirrhites typus 278
- Oxydoras niger 118
- Oxymonacanthus longirostris 249
P
- Pachycerianthus species 286
- Pacific Blue-Eye see Australian Blue-Eye
- Pacific Blue Tang see Blue Tang
- Pacific Mexican Molly 168
- Pacific Sailfin Tang 238
- Painted Triggerfish see Picasso Triggerfish
- Pajama Cardinalfish 283
- Paleatus see Black Sail Corydoras
- Pale Barb 86
- Palmquisti see Palmqvist’s Notho
- Palmqvist’s Notho 172
- Palmqvist’s Nothobranch see Palmqvist’s Notho
- Panaque nigrolineatus 131
- Panda Corydoras 122
- Panda Dwarf Cichlid see Nijssen’s Dwarf Cichlid
- Pangio kuhlii 181
- Pantherfish see Panther Grouper
- Panther Grouper 271
- Pantodon buchholzi 186
- Panulirus versicolor 291
- Paracanthurus hepatus 224, 238
- Paracheirodon axelrodi 99
- Paracheirodon innesi 99
- Parachenoglansis macrostoma see
- Notoglanidium macrostoma
- Paracirrhites arcatus 278
- Paradise Fish 22, 108, 109
- paradisefish (group) 108–113
- Paraglyphidodon oxyodon see Neoglyphidodon oxyodon
- Paramsassis ranga 188
- Parazoanthus species 287
- Pareutropius debauwi 117
- Parkinsoni Rainbowfish 178
- Parkinson’s Rainbowfish see Parkinsoni
- Rainbowfish
- Parosphromenus deissneri 109
- Parosphromenus nagyi 109
- Parrot Cichlid 71
- Peaceful Betta see Crescent Betta
- Peacock Goby see Eye-Spot Sleeper
- Peacock Rainbowfish 179
- Pearl Cichlid 41, 139
- Pearl Coral see Bubble Coral
- Pearl Danio 76
- pearlfish 174–175
- Pearl Gourami 62, 112
- Pearl of Likoma 67, 151
- Pearl of the Pool (water lily) 374
- Pearlscale (goldfish) 335
- Pearl-Scaled Angelfish see Half-Black Angelfish
- Pearly Rasbora see Orange-Finned Rasbora
- Peckoltia pulcher see Dekeyseria pulcher
- Peckoltia species Hypancistrus species
- Pelmatochromis humilis see Pelvicachromis humilis
- Pelteobagrus ornatus see Hyalobagrus ornatus
- Pelvicachromis humilis 146
- Pelvicachromis subocellatus 146
- Penang Mouth-Brooding Betta see
- Mouth-Brooding Betta
- Penguin Fish see Hockey Sticks
- Penicillus capitatus 213
- Pennant Glider see Yellowhead Sleeper Goby
- Peppered Corydoras 123
- Peppermint Basslet see Swiss Guard Basslet
- Peppermint Pleco 131
- Periclimenes yucatanicus 292
- Periophthalmus barbarus 189
- Peruvian Tetra 97
- Pervagor melanocephalus 249
- Pervagor spilosoma 249
- Peter’s Elephant-Nose 19, 186
- Pethia conchonius 82
- Pethiacumingii 87
- Pethia gelius 85
- Pethianigrofasciata 82
- Petrotilapia tridentiger see Iodotropheus sprengerae
- Phallichthys amates 158
- Phenacogrammus interruptus 100
- Philippine Butterflyfish 256
- Phractocephalus hemioliopterus 133
- Picasso Triggerfish 246
- Pickerel Weed 368
- Pictichromis diadema 274
- Pictichromis paccagnellae 273
- Pictichromis porphyrea 273
- Picturesque Dragonet see Spotted Mandarin
- Pictus Catfish 132, 133
- Pike Killi Fish see Pike-Top Minnow
- Pike-Top Livebearer see Pike-Top Minnow
- Pike-Top Minnow 158
- pimelodid catfish 132–133
- Pimelodus ornatus 133
- Pimelodus pictus 132, 133
- Pimephales promelas 360
- Pin Catfish 133
- Pineapplefish see Pine-Cone Fish
- Pineapple Swordtail 160
- Pine-Cone Fish 280
- Pink Sensation (water lily) 378
- Pink Skunk Clownfish 245
- Pink-Tailed Characin 93
- Pink-Tipped Anemone 286
- Pinnate Batfish 270
- Pinnatus Batfish see Pinnate Batfish
- Pintail Red Wagtail Platy 162
- pipefish 15, 279
- piranhas 17, 33, 92
- Pistia stratiotes 192, 373
- Pistol Shrimp 293
- Pixy Hawkfish 278
- Plain-Bodied Prochilodus see Silver Prochilodus
- Plainhead Filefish 248
- Platax batavianus 270
- Platax orbicularis 270
- Platax pinnatus 270
- Platax tiera 270
- Plated Sturgeon 20
- platies 162–164
- Platy 162–163
- Platydoras costatus 118
- Platydoras hancockii 118
- Platysoma sturio see Platystomatichthys sturio
- Platystomatichthys sturio 132
- Platy Variatus 164
- Pleco Hypostomus 128
- Plecostomus see Pleco Hypostomus
- Plerogyra sinuosa 288
- Plotosus lineatus 281
- Pocillopora damicornis 288, 289
- Poecilia butleri 168
- Poecilia formosa 168
- Poecilia melanogaster 157
- Poecilia mexicana see Poecilia butleri
- Poecilia nigrofasciata 157
- Poecilia reticulata 71, 165–167
- Poecilia velifera 169
- Polkadot African Catfish 126
- Polka Dot Boxfish see Spotted Cube
- Polkadot Cardinalfish see Pajama Cardinalfish
- Polka Dot Grouper see Panther Grouper
- Polkadot Synodontis see Polkadot African Catfish
- Polycentrus schomburgkii 115
- Polypterus senegalus 187
- Pomacanthus annularis 254
- Pomacanthus asfur see Arusetta asfur
- Pomacanthus imperator 255
- Pomacanthus maculosus 254
- Pomacanthus navarchus 254
- Pomacanthus paru 255
- Pomacanthus semicirculatus 254
- Pomacanthus xanthometopon 255
- Pomacea bridgesi 46
- Pomacentrus alleni 242
- Pomacentrus caeruleus 243
- Pomacentrus coelestis 242
- Pomacentrus moluccensis 243
- Pom-Pon (goldfish) 343
- Pontederia cordata 368
- Popeyed Sea Goblin 282
- Porcelain Crab 290
- Porcelain Shrimp see Feather Star Squat Lobster
- porcupinefish 250–251
- Porkfish 271
- Porthole Catfish 120
- Port Hoplo Catfish see Thorocatum Catfish
- Potamotrygon hystrix 183
- Potamotrygon laticeps see Potamotrygon motoro
- Potamotrygon motoro 182, 183
- Potter’s Angelfish 253
- Powder Blue Hap see Electric Blue
- Powder Blue Tang 231, 237
- Premnas biaculeatus 245
- Pretty Peckoltia 129
- Pretty Prawn Goby see Orange-Spotted Sleeper Goby
- Pretty Tetra see Garnet Tetra
- Prickly Leatherjacket see Tasseled Filefish
- Prionobrama filigera 103
- Pristella maxillaris 101
- Pristella riddlei see Pristella maxillaris
- Protomelas fenestratus 148
- Protopterus annectens 187
- Protoreaster lincki 296
- Pseudacanthicus pirarara 128
- Pseudobagrus ornatus see Hyalobagrus ornatus
- Pseudobalistes fuscus 246
- Pseudocheilinus hexataenia 269
- Pseudochromis aureus see Pseudochromis fuscus
- Pseudochromis dutoiti 273
- Pseudochromis fuscus 274
- Pseudochromis paccagnellae see Pictichromis paccagnellae
- Pseudochromis porphyreus see Pictichromis porphyrea
- Pseudocolochirus axiologus 297
- Pseudocrenilabrus multicolor 147
- Pseudocrenilabrus philander 147
- Pseudodoras niger see Oxydoras niger Pseudomugil
- Pseudodoras furcatus 177
- Pseudodoras signifer 177
- Pseudomystus siamensis 134
- Pseudosphromenus cupanus 108
- Pseudosphromenus dayi 109
- Pseudotropheus joanjohnsonae 151
- Pseudotropheus socolofi 149
- Pseudoxiphophorus bimaculatus 157
- Psychedelic Fish see Spotted Mandarin
- Pterapogon kauderni 281
- Ptereleotris zebra 260, 282
- Pterois antennata 265
- Pterois miles 265
- Pterois radiata 264
- Pterois volitans 264
- Pterophyllum altum 141
- Pterophyllum scalare 140
- Pterophyllum species 70, 83
- Pterosynchiropus splendidus 275
- Pufferfish 204, 224
- Pulsing Coral 289
- Puntius arulius 85
- Puntius bimaculatus 87
- Puntius conchonius 82
- Puntius cumingi 87
- Puntius everetti 84
- Puntius filamentosus 82
- Puntius gelius 85
- Puntius lateristriga 86
- Puntius lineatus 84
- Puntius nigrofasciatus 82
- Puntius oligolepis 85
- Puntius pentazona 82
- Puntius rhomboocellatus 86
- Puntius sachsi 86
- Puntius semifasciolatus 84
- Puntius tetrazona 83, 84
- Puntius ticto 83
- Puntius titteya 84
- Purple Firefish see Purple Fire Goby
- Purple Fire Goby 282
- Purple-Headed Barb see Black Ruby Barb
- Purple Spiny Lobster 291
- Purple-Striped Gudgeon 184
- Purple-Striped Sleeper Goby see
- Purple-Striped Gudgeon
- Purple Tang see Yellow Sailfin Tang
- pygmy basslets 273–274
- Pygmy Catfish 123
- Pygmy Chain Swordplant 199
- Pygmy Gourami 110
- Pygmy Rasbora see Spotted Rasbora
- Pygocentrus altus see Serrasalmus nattereri
- Pygocentrus nattereri see Serrasalmus nattereri
- Pygoplites diacanthus 252
- Pyjama Cardinalfish see Pajama Cardinalfish
- Pyjama Synodontis see Striped Synodontis
Q
- Queen Angelfish 16
- Queen Conch 295
- Queen Coris see Formosa Wrasse
- Queen Triggerfish 247
- Queen Wrasse see Formosa Wrasse
R
- Rabaut’s Corydoras 124
- rabbitfish 277
- Raccoon Butterflyfish 257
- Radianthus ritteri see Heteractis magnifica
- Radiata Lionish see Clearfin Lionfish
- Raffles’ Butterflyfish see Latticed Butterflyfish
- Rafflesi Butterflyfish see Latticed Butterflyfish
- Rainbow Cobweb Delta Guppy 165
- rainbowfish 176–179
- Rainbow Goodeid 159
- Rainbow Moorii see Moorii
- Ram 63, 136
- Ramirez Dwarf Cichlid 57
- Ranchu (goldfish) 339
- Ranunculus aquatilis 370
- Ranunculus lingua ‘Grandiflorus’ 369
- Rasbora axelrodi see Sundadamo axelrodi
- Rasbora borapetensis 80
- Rasbora caudimaculata 81
- Rasbora daniconius 81
- Rasbora dorsiocellata see Brevibora dorsiocellata
- Rasbora einthovenii 78
- Rasbora elegans 80
- Rasbora espei see Trigonostigma espei
- Rasbora heteromorpha see Trigonostigma
- Rasbora heteromorpha
- Rasbora heteromorpha espei see Trigonostigma espei
- Rasbora kalochroma 78
- Rasbora leptosoma see Trigonopoma pauciperforatum
- Rasbora maculata see Boraras maculatus
- Rasbora pauciperforata 79
- Rasbora trilineata 79
- Rasbora vaterifloris see Rasboroides vaterifloris
- rasboras 78–81
- Rasboroides vaterifloris 79
- Raspberry Coral see Cauliflower Coral
- Ratfish 20
- Red Aphyosemion see Blue Gularis
- Red-Bellied Piranha 92
- Red Betta 105
- Red Brain Coral 288
- Red Crested Dwarf Cichlid 145
- Red Crinoid see Feather Starfish
- Red Devil 67, 137
- Red Dog Characin see Torpedo Pike Characin
- Red Dwarf Lobster see Red Lobster
- Red Dwarf Pencilfish 15
- Red-Eyed Moenkhausia see Yellow-Banded Tetra
- Red-Eyed Red Swordtail 49
- Red-Eyed Tetra see Yellow-Banded Tetra
- Red-Finned Batfish see Pinnate Batfish
- Red-Finned Cichlid see Trewavas’s Cichlid
- Red-Finned Shark see Red-Fin Shark
- Red-Finned Tetra see Argentine Bloodfin
- Red-Fin Shark 75
- Redfin Wrasse see Fairy Wrasse
- Red Heckel Discus see Blue Discus
- Redhump Eartheater 63
- Red Kadango 151
- Red-Knobbed Starfish 296
- Red Laydeker 374
- Red-Lined Butterflyfish 258
- Red-Lined Triggerfish see Orange-Lined Triggerfish
- Redline Rasbora 79
- Red Lobster 290
- Red Ludwigia 197
- Red Lyretail see Two-Striped Killie
- Red-Orange Soldierfish see Whitetip Soldierfish
- Red Phantom Tetra see Swegles’s Tetra
- Red Rainbowfish see Salmon-Red
- Rainbowfish
- Red Saddleback Clown 244
- Red Sea Clown Surgeon see Sohal Surgeonfish
- Red Shiner 327, 358, 361
- Red-Spotted Characin see Red-Spotted Copeina
- Red-Spotted Copeina 90
- Red-Spotted Leopard Discus 143
- Red Spotted Turquoise Discus 71
- Red-Striped Barb 87
- Red-Striped Killie 170
- Red-Striped Rasbora see Redline Rasbora
- Red-Tail Butterflyfish 257
- Red-Tailed Black Shark see Red-Tailed Shark
- Red-Tailed Butterflyfish see Red-Tail Butterflyfish
- Red-Tailed Catfish 133
- Red-Tailed Chalceus see Long-Finned African Tetra
- Red-Tailed Dwarf Cichlid 144
- Red-Tailed Goodeid 156
- Red-Tailed Rasbora see False Magnificent Rasbora
- Red-Tailed Shark 27, 75
- Redtail Filefish see Orange-Head Filefish
- Red Tail Half-Black Guppy 165
- Redtail Loach 180
- Red-Tail Notho see Gunther’s Nothobranch
- Red Telanthera 196
- Red Tiger Barb 83, 87
- Red Tiger Oscar 139
- Red Tiger Scat see Tiger Scat
- Red-Tipped Cichlid see Trewavas’s Cichlid
- Red-Tooth Triggerfish see Niger Triggerfish
- Red-Topped Trewavasae see Trewavas’s Cichlid
- Red Tree Sponge 287
- Red Varitail Guppy 166
- Red Wag Lyre Swordtail 160
- Reed Fish 186
- Reedmace 367
- Regal Angelfish 252
- Regal Peacock 153
- Regal Tang see Blue Tang
- Regan’s Julie see Striped Julie
- Reindeer Wrasse see Dragon Wrasse
- René Gérard (water lily) 375
- Rheum palmatum 364
- Rhinecanthus aculeatus see Rhinecanthus assasi
- Rhinecanthus assasi 246
- Rhinomuraena quaesita 280, 283
- Rhinopias aphanes 265
- Rhinopias frondosa 264
- Rhoadesii Cichlid 153
- Rhoades’s Chilo see Rhoadesii Cichlid
- Rhoades’s Cichlid see Rhoadesii Cichlid
- Rhodactis species 287
- Rhodeus amarus 360
- Rhopalaea crassa 297
- Rhynchocinetes uritai 292
- Ribbonfish see Jack-Knife Fish
- Ribbon-Striped Soldierfish see Whitetip Soldierfish
- Riccia see Liverwort
- Riccia fluitans 193
- Rice Fish 70
- Rip Saw Catfish see Black Doradid
- Robina’s Corydoras 124
- Rocio octofasciata 136
- Rocket Panchax see Banded Panchax
- Rock Fish 204
- Rohita hasseltii see Osteochilus vittatus
- Roloff’s Barb 87
- Rose Airey (water lily) 376
- Rosy Barb 65, 82
- Rosy-Finned Tetra see Rosy Tetra
- Rosy Tetra 98
- Rotala macrandra 195
- Round-Banded Barb 86
- Roundfaced Batfish see Tiera Batfish
- Round-Tailed Betta 106
- Round-Tailed Cambodian Betta 106
- Royal Dottyback 273
- Royal Gramma 273, 274
- Royal Panaque 131
- Royal Pleco see Royal Panaque
- Royal Tang see Blue Tang
- Rudd 326, 361
- Ruffled Amazon Swordplant 141
- Rummy-Nose Tetra see Banded
- Rummy-Nose
- Russet Dwarf Angelfish see Potter’s Angelfish
- Rusty Cichlid 150
- Ryukin (goldfish) 336
S
- Sabellastarte magnifica 295
- Saddle Anemonefish see Red Saddleback Clown
- Saddleback Butterflyfish 257
- Saddle-Back Wrasse see Saddle Wrasse
- Saddled Banded Butterflyfish see Double-Saddle Butterflyfish
- Saddled Butterflyfish see Double-Saddle Butterflyfish
- Saddled Toby 251
- Saddle Wrasse 269
- Sagittaria sagittifolia 364
- Sagittaria subulata 199
- Sailfin Characin see Sailfin Tetra
- Sailfin Marbled Catfish 133
- Sailfin Molly 169
- Sailfin Pimelodid see Sailfin Marbled Catfish
- Sailfin Tetra 100
- Sailfish see Celebes Rainbowfish
- Salarias fasciatus 276
- Salmon Clownfish see Pink Skunk Clownfish
- Salmon-Red Rainbowfish 176
- Salt and Pepper Platy 163
- Saltwater Catfish 281
- Salvinia auriculata 193
- Salvinia species 36
- Sanke (koi) 348
- Sargocentron caudimaculatum 262
- Sargocentron diadema 263
- Sargocentron violaceum 263
- Saron species 292
- Saururus cernuus 199
- Scaides longibarbis see Leiarius pictus
- Scardinius erythrophthalmus 361
- Scarlet Acanthicus 128
- Scarlet Cleaner Shrimp 292
- Scarlet Pleco see Scarlet Acanthicus
- Scatophagus argus 189
- Schomburgk’s Leaf Fish 115
- Schubert’s Barb see Gold barb
- Schwanenfeld’s Barb see Tinfoil Barb
- Schwartz’s Catfish see Schwartz’s Corydoras
- Schwartz’s Corydoras 122
- Sciaenochromis ahli see Sciaenochromis fryeri
- Sciaenochromis fryeri 150
- Scissor-Tail 241
- Scissor-Tailed Rasbora see Scissortail Rasbora
- Scissortail Rasbora 79
- Scleromystax barbatus 125
- Scleropages formosus 184
- Scobinancistrus aureatus 130
- Scopas Tang see Brown Tang
- scorpionfish 204, 264–265
- Scribbled Boxfish 250
- Sea Apple 297
- Sea Cucumber see Sea Apple
- sea horses 279
- Sea Lamprey 20
- Semaprochilodus taeniurus 95
- Semicircle Angelfish see Koran Angelfish
- Semilarvatus Butterflyfish see Red-Lined Butterflyfish
- Senegal Bichir see Cuvier’s Bichir
- Senegalis senegalis see Polypterus senegalus
- Sergeant Major 241
- Serrasalmus nattereri 92
- Severum 137
- Sexy Shrimp see Broken-Back Shrimp
- Shame-Faced Crab 290
- Shaving Brush 213
- Sheephead Swordtail 161
- Shinnersia rivularis 198
- Shoenoplectus lacustris 309
- Shortfin Lionfish 265
- Shortfin Molly see Pacific Mexican Molly
- Showa (koi) 355
- shrimp 292–293
- Shrimpfish see Coral Shrimpfish
- Shubunkin (goldfish) 312, 333, 335
- Shy Hamlet 272
- Siamese Algae-Eater see Siamese Flying Fox
- Siamese Fighting Fish 17, 22, 60, 62, 63,
64, 68, 69, 83, 104, 105 - Siamese Flying Fox 74
- Siamese Tiger see Siamese Tigerfish
- Siamese Tigerfish 188
- Siberian Sturgeon 359
- Sierra Leone Dwarf Characin see Jelly Bean Tetra
- Siganus punctatus 277
- Siganus magnificus see Lo magnificus
- Siganus unimaculatus 277
- Siganus virgatus 277
- Siganus vulpinus 277
- Signatus 41, 155
- Silver Angelfish 140
- Silver Arowana see Arawana
- Silver-Backed Tuxedo Guppy 165
- Silver Distichodus 95
- Silver Dollar 37, 94, 95
- Silver Hatchetfish 89
- Silver Mono see Mono
- Silver Mylossoma see Hard-Bellied Silver Dollar
- Silver Needlefish 185
- Silver Pacu see Silver Dollar
- Silver Prochilodus 95
- Silver Shark see Tri-Color Shark
- Silverspot Squirrelfish see Tailspot
- Squirrelfish
- Silver-Tipped Tetra see False Silver-Tipped Tetra
- Simpsonichthys bokermanni 175
- Six-Barred Epiplatys see Six-Barred Panchax
- Six-Barred Panchax 173
- Six-Bar Wrasse 269
- Six-Line Wrasse 269
- Sixray Corydoras 120
- Six-Striped Distichodus 95
- Six Stripe Wrasse see Six-Line Wrasse
- Skiffia multipunctata 158
- Skunk Clownfish 244
- Skunk Cory see Skunk Corydoras
- Skunk Corydoras 125
- Skunk Loach 181
- Skunk-Striped Anemonefish see Skunk Clownfish
- Slant-Nosed Gar see Gar Characin
- Slender Armored Catfish 120
- Slender Betta see Slim Betta
- Slender Filefish 248
- Slender Hemiodus 94
- Slender Rasbora 81
- Slim Betta 107
- Slim Harlequin see Narrow-Wedge Harlequin
- Small-Mouth Featherfin Tetra 103
- Small-Scaled Tetra see Croaking Tetra
- Smith’s Blenny see Smith’s Sawtail Blenny
- Smith’s Sawtail Blenny 276
- Snail-Eating Doradid see Irwin’s Soldier Cat
- Snakeskin Discus 143
- Snakeskin Gourami 112
- Snowflake Moray Eel 283
- Social Fairy Wrasse see Fairy Wrasse
- Sohal Surgeonfish 237, 238
- soldierfish 262–263
- Sorumbin mena see Platystomatichthys sturio
- South African Mouth-Brooder 147
- South American Leaf Fish see Barbeled Leaf Fish
- South American Tiger Fish see Wolf Fish
- Southern Blue-Eye see Australian Blue-Eye
- Southern Platy see Platy
- Southern Red-Bellied Dace 360
- Spanish Dancer 294
- Spanish Hogfish 267
- Spanner Barb see T-Barb
- Speckled Sawfin Goodeid see Spotted Skiffia
- Spectracanthicus punctatissimus 131
- Sphaeramia nematoptera 283
- Sphaerichthys osphromenoides 112
- Spike-Tailed Paradise Fish 108
- Spine-Cheeked Anemonefish see Maroon Clown
- Spiny Boxfish see Striped Burrfish
- Spiny Dogfish 20
- Spiny Puffer 250
- Splashing Characin see Splashing Tetra
- Splashing Tetra 90
- Splendid Rainbowfish 179
- Split-Tailed Betta 106 sponges 286–287
- Spotband Butterflyfish 257
- Spotfin Lionfish 265
- Spotless Watermeal see Watermeal
- Spotline Aspidoras 120
- Spot-Tailed Rasbora 81
- Spotted Boxfish see Blue Boxfish
- Spotted Catfish 48, 132
- Spotted Cleaner Shrimp 292
- Spotted Climbing Perch see Leopard Ctenopoma
- Spotted Cube 250
- Spotted Danio 77
- Spotted Doradid see White-Spotted Doradid
- Spotted Goby see Knight Goby
- Spotted Headstander 88
- Spotted Hoplo see Thorocatum Catfish
- Spotted Mandarin 275
- Spotted Moray Eel 15
- Spotted Puffer 188
- Spotted Rasbora 78
- Spotted Scat see Tiger Scat
- Spotted Shovel-Nosed Catfish see Spotted Catfish
- Spotted Silver Molly 169
- Spotted Skiffia 158
- Spotted Synodontis see Notatus
- Squaliforma cf. emarginatus see Squaliforma emarginata
- Squaliforma emarginata 131
- Squat Anemone Shrimp see Broken-Back Shrimp
- squirrelfish 262–263
- Staghorn Damselfish 240
- Stappers’ Catfish 135
- starfish 296–297
- Star Sterlet 359
- Steel-Blue Betta 105
- Steel-Blue Killifish see Clausen’s Steel-Blue Killie
- Stegastes planifrons 243
- Stenopus hispidus 293
- Stephanolepis hispidus 248
- Sterlet 308, 359
- Stevardia albipinnis see Corynopoma riisei
- Stick Catfish see Whiptail Catfish
- Stigmatogobius sadanundio 185
- Stratiotes aloides 373
- Strawberry Gramma see Magenta Dottyback
- Striped Aphyosemion see Red-Striped Killie
- Striped Barb 84
- Striped Burrfish 251
- Striped Catfish see Banded Mystus
- Striped Glass Catfish see African Glass Catfish
- Striped Headstander 91
- Striped Julie 154
- Striped Raphael Catfish see Chocolate Doradid
- Striped Synodontis 126
- Stripetail Damsel see Scissor-Tail
- Striuntius lineatus 84
- Strombus gigas see Lobatus gigas
- Sturgeon Catfish 132
- Sufflamen bursa 247
- Sulphur Goby see Yellow Prawn Goby
- Sumatra Barb see Tiger Barb
- Sunburst Crested Dwarf Cichlid 145
- Sun Coral see Orange Polyp Coral
- Sundadamo axelrodi 78
- Sunrise (water lily) 376
- Sunset Hi-Fin Platy see Marigold Hi-Fin Platy
- Sunshine Peacock 152
- Sunshine Pleco see Gold-Spotted Pleco
- surgeonfish 236–239
- Sweet Flag 366
- Swegles’s Tetra 96
- Swimming Crab 290
- Swiss Guard Basslet 271
- Swordtail 160
- Swordtail Characin 90
- swordtails (group) 160–161
- Symphysodon aequifasciatus 142
- Synalpheus species 293
- Synanceia horrida 282
- Synchiropus picturatus 275
- Synchiropus splendidus see Pterosynchiropus
- Synchiropus splendidus
- Syngnathoides biaculeatus 279
- Syngnathoides species 15
- synodontid catfish 126–127
- Synodontis alberti 126
- Synodontis angelicus 126
- Synodontis decorus 127
- Synodontis eupterus 127
- Synodontis flavitaeniatus 126
- Synodontis greshoffi 126
- Synodontis nigriventris 127
- Synodontis notatus 127
- Synodontis ocellifer see Synodontis notatus
- Synodontis schoutedeni 126
T
- Taeniura lymma 283
- Tailbar Lionfish see Clearfin Lionfish
- Tailspot Squirrelfish 262
- Tancho (koi) 349
- Tangerine Orange Discus 70
- tangs 236–239
- Tanichthys albonubes 81
- Tan’s Fish see White Cloud Mountain Minnow
- Tasseled Filefish 249
- Tateurndina ocellicauda 185
- T-Barb 86
- Teardrop Butterflyfish 259
- Teardrop Mosquito Fish see Tropical Mosquitofish
- Telanthera lilacina see Alternanthera lilacina
- Telescope-Eye Goldfish 343
- Telmatherina ladigesi see Marosatherina ladigesi
- Tench 360 tetras 96–103
- Tetrosomus gibbosus 251
- Thalassoma duperrey 269
- Thalassoma hardwicke 269
- Thalassoma jansenii 269
- Thalia dealbata 368
- Thayeria boehlkei 90
- Thick-Lipped Gourami 110
- Thor amboinensis 293
- Thorichthys meeki 136, 137
- Thornback Boxfish see Humpback
- Turretfish
- Thorocatum Catfish 120
- Threadfin Butterflyfish 18, 257
- Threadfin Rainbowfish 176
- Three-Lined Corydoras see Three-Striped Corydoras
- Three-Lined Rasbora see Scissortail Rasbora
- Three-Spined Stickleback 358
- Three Spot Damsel 243
- Three-Spot Gourami see Blue Gourami
- Three-Spot Rasbora see Big-Spot Rasbora
- Three-Stripe Damsel 240
- Three-Striped Corydoras 122
- Three-Striped Glass Catfish see African Glass Catfish
- Thresher Pleco see Black Hi-Fin Pleco
- Tic-Tac-Toe Barb 83
- Tiera Batfish 270
- Tiger Barb 83, 84
- Tiger Clown Pleco 130
- Tiger Cowrie 295
- Tiger Scat 189
- Tiger Tetra see Wolf Fish
- Tinca tinca 360
- Tinfoil Barb 85
- Tinkeri Butterflyfish see Tinker’s Butterflyfish
- Tinker’s Butterflyfish 259
- Torpedo Pike Characin 93
- Toxotes jaculator see Toxotes jaculatrix
- Toxotes jaculatrix 185
- Translucent Bloodfin see Glass Bloodfin
- Trapa natans 372
- Trewavas’s Cichlid 149
- Trichogaster chuna 111
- Trichogaster fasciata 111
- Trichogaster labiosa 110
- Trichogaster lalius 21, 111
- Trichogaster leerii see Trichopodus leerii
- Trichogaster microlepis see Trichopodus microlepis
- Trichogaster pectoralis see Trichopodus pectoralis
- Trichogaster trichopterus see Trichopodus trichopterus
- Trichogaster trichopterus sumatranus see Trichopodus
- Trichogaster trichopterus sumatranus
- Trichopodus leerii 112
- Trichopodus microlepis 113
- Trichopodus pectoralis 112
- Trichopodus trichopterus 113
- Trichopodus trichopterus sumatranus 113
- Trichopsis pumila 110
- Trichopsis vittata 110
- Trichoronis rivularis see Shinnersia rivularis
- Tri-Color Shark 74
- Tridacna crocea 294
- Triggerfish 247
- triggerfish (group) 246–247
- Trigonopoma pauciperforatum 80
- Trigonostigma espei 74, 81
- Trigonostigma heteromorpha 79
- Tropheus moorii 154
- Tropical Hornwort see Hornwort
- Tropical Mosquitofish 156
- Tubastrea aurea 288
- Tube Anemone see Cerianthus
- Turban Snail 295
- Turbo Snail 295
- Turkeyfish see Volitans Lionfish
- Turquoise Discus 71, 142
- Turtleweed 213
- Tuxedo Multicolored Delta Guppy 167
- Tuxedo Rainbow Delta Guppy 166
- Twig Catfish see Whiptail Catfish
- Twin-Banded Killifish 171
- Twinspot Lionfish see Fumanchu Lionfish
- Twisted Vallisneria 198
- Two-Band Clownfish 244
- Two-Banded Anemonefish see Two-Band Clownfish
- Two-Colored Angelfish see Bicolor Angelfish
- Two-Colored Banjo Catfish see Indian Clown Catfish
- Two-Colored Blenny see Bicolor Blenny
- Two Spot Barb see Tic-Tac-Toe Barb
- Two Spot Catfish 134
- Two-Spot Livebearer 157
- Two Spot Rasbora see Elegant Rasbora
- Two-Striped Aphyosemion see TwoStriped Killie
- Two-Striped Killie 171
- Two-Striped Lyretail see Two-Striped Killie
- Typha latifolia 367
U
- Ulreyi Tetra 98
- Ulrey’s Tetra see Ulreyi Tetra
- Umbrella Dwarf Cichlid 144
- Umbrella Sedge 365
- Undulate Ray 20
- Undulate Triggerfish see Orange-Lined Triggerfish
- Undulatus Triggerfish see Orange-Lined Triggerfish
- Unicorn Fish see Unicorn Tang
- Unicorn Tang 239
- Upside-Down Synodontis 127
- Utricularia vulgaris 371
- Utsurimono (koi) 349
V
- Vagabond Butterflyfish 258
- Valenciennea puellaris 261
- Valenciennea strigata 261
- Valentini’s Toby see Saddled Toby
- Vallisneria gigantea 199
- Vallisneria tortifolia 198
- Variable Platy see Platy Variatus
- Variatus see Platy Variatus
- Variegated Platy see Platy Variatus
- Veiltail (goldfish) 339
- Velvet Cichlid see Oscar
- Vermiculated Synodontis 126