Images of the water-borne parasites Cryptosporidium parvum, Entamoeba histolytica, and Giardia lamblia.

Shells, tests, gelatinous envelopes and other protozoan body coverings are discussed in this article from Micscape.

International group of scientists that use protists as their research organisms.

Personal site on research in ecology of marine protists (dinoflagellates) including protistan parasites in planktonic copepods.

The Journal of Eukaryotic Microbiology publishes original research on protists, including lower algae and fungi. Articles are published covering all aspects of these organisms, including their behavior, biochemistry, cell biology, chemotherapy, development, ecology, evolution, genetics, molecular biology, morphogenetics, parasitology, systematics, and ultrastructure.

Home page for the professional journal, Protist.