Apple Snails: Includes a guide, FAQs, pictures, and anatomy information

Arofanatics.com: Online community for Arowana keepers. Articles, photos, message boards

Goodeid Working Group: An international organization dedicated to maintenance of captive populations of threatened or endangered Goodeids and the compilation of Goodeid-related practical and technical literature

Loaches On-Line: An extensive source of information on many species of botias and loaches

The American Killifish Association: Contains club news, species-specific information, introductory information about the various types of killifish, beginner information, and fish and egg listings

Triops Information Page: Natural history and care of the "tadpole shrimp", living fossils of the genus Triops