Very useful taxonomic database of cyanobacterial genera by Type species in alphabetical order.
Note: There are drawings at the bottom of most of the pages to help with ID.
Just click on each name.
http://www.cyanodb.cz/valid_genera
Cyanobacteria
Cyanobacteria
Zeiss Standard WL (somewhat fashion challenged) & Wild M8
Olympus E-P2 (Micro Four Thirds Camera)
Olympus E-P2 (Micro Four Thirds Camera)