Snails
Apple Snails, Apple Snails Colors, Domain of Ampullariidae, Home Aquaria Snail Control, How To Sex Your Apple Snail, Patrick Timlin's Web Presence, Pomacea bridgesi (Apple snail) breeding
Triops
MyTriops, Netfysh: Triops, Our Triops, Shield Shrimp, Steve's Triops Diary, Tadpole Shrimp: US Parks and Wildlife Department, The Amazing World of Triops, The Story of the Tadpole Shrimp, The Triops Project 2000, Triopolis
Caridina japonica
Comprehensive information about Caridina japonica in aquaria.
Crustacea
Care, natural history, and photos of freshwater crustaceans including shrimp, crayfish, and crabs.
Freshwater Molluscan Shells
A site with classification information and many pictures to aid in identification.
Red Claw Crab Care
One aquarist's advice on care for Sesarma bidens, the Red Claw Crab.
Robyn's Mollusk Page
Information regarding the care and biologiy of snails and clams in the freshwater aquarium, including profiles of several snail species.
Shrimp, Crabs and Crayfish
Dedicated to freshwater decapods. Contains pictures of and information about individual species of shrimp, crab, crayfish, and lobster.