MyxoWeb-A Virtual Field Guide to Myxomycetes
MyxoWeb is a virtual field guide to myxomycetes (plasmodial slime molds).
https://www.myxoweb.com/
Protista
Desmids.com All about desmids and freshwater microscopical pond life
Science, Biology, Flora and Fauna, Protista - Desmids.com. Information and images of these microscopic freshwater algae, with a focus on those found in Kent, England.
http://www.desmids.com/
Desmids
Science, Biology, Flora and Fauna, Protista - Desmids. Images and information about single-celled freshwater green algae in the family Desmidiaceae.
https://www.desmids.nl/