We’re hiring Facility Operations Specialists in Seldovia, AK (1), Oxford, MD (1), and Charleston, SC (3).

PMN Image Gallery

Freshwater Plankton

Classification: Round, F. E., Crawford, R. M. and Mann, D. G. (1990). The Diatoms: Biology and Morphology of the Genera. Cambridge University Press, Cambridge. Protists / Division Cyanophyta / Class Cyanophyceae