[Ebook] Encyclopedia of Aquarium & Pond Fish – Directory of Marine Invertebrates – Sponges and Anemones
Directory of Marine Fish Sponges and Anemones These invertebrates are an integral part of the reef ecosystem. Anemones are soft-bodied creatures with flowing, stinging tentacles for catching prey. Sponges have a more rigid body structure and are filter-feeders. Both are sometimes known as sessile invertebrates because, like corals, they anchor themselves to the reef. Sponges […]
