Great Lakes Diatoms
List of diatom species intended for professional biologists and ecologists, but open to anyone interested in the microscopic freshwater world.
Introduction to the photosynthesizing algae that have a siliceous skeleton.
Offers an introduction to the delicate unicellular organisms that have a yellow-brown chloroplast that enables them to photosynthesize.
Cohn Lab Center For Diatom Research
Presents a basic introduction for those who would like more general information on diatoms as a species as well as information about the lab and its activities.