[Ebook] The New Guide to Aquarium Fish – Brackish Water Fishes – Mudskippers
Mudskippers are notoriously difficult to maintain in captivity because of the demands they place on the aquarist. Species imported include Periophthalmus barbarus, Periophthalmus catonensis, and Periophthalmus kaelreukeri, but these names are often confused-and identification is uncertain.