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.

Marine Crustaceans of Southern Australia - A beautiful site with photographs and articles about a large variety of crustaceans.

Crustacea of Cuatro Cienegas, Mexico - Gerald Cole's description of 12 crustaceans from this locality.

Crustacea.Net - Provides an interactive information retrieval system for the world crustaceans.

Zooplankton sensory systems - Dan and Petra's research (primarily crustacean)

The Plankton Net - Online Guide to Research in Plankton Ecology and Biological Oceanography

Land Crabs of the Seychelles islands - This site contains information about the various coastal and terrestrial crabs of the Seychelles islands.

World Species List - Crustacean Database Listing

Crustaceans of Southern Australia - Guide from Museum Victoria

Crustacean literature - Books and papers (antiquarian, out-of-print, second-hand & new) on Crustacea, available from Aquila Natural History Books.

Nonindigenous Crustaceans - Describes common methods of introduction, with links to descriptions of species and distribution maps.

Tree of Life - Crustacea - Taxonomy reference information.