Crustacea.Net - Provides an interactive information retrieval system for the world crustaceans. Tree of Life - Crustacea - Taxonomy reference information. The Crustacean Society - International society with the purpose to advance the study of all aspects of the biology of crustaceans, and to enhance the exchange of information among persons interested in them. Nonindigenous Crustaceans - Describes common methods of introduction, with links to descriptions of species and US distribution maps. Microscopic Freshwater Crustaceans - Article by Wim van Egmond introducing water fleas, ostracods and copepods with several excellent photographs. Crustaceans of Southern Australia - Guide to the diverse fauna of the Victorian coastline. Galaxy of Images: Crustaceans - Provides images from the printed books and manuscripts in the collections of the Smithsonian Institution Libraries. The Plankton Net - Open access repository for plankton-related information provided by the Alfred Wegener Institute for Polar and Marine Research. Zooplankton Sensory Systems - Dan Hartline and Petra Lenz's research (primarily crustacean). First venomous crustacean found - The BBC reports on Speleonectes tulumensis, a blind remipede which liquefies its prey with a compound similar to that found in a rattlesnake’s fangs.