image_list image_listE

Chlorophyceae: Chlorococcales: Oocystaceae

Oocystis sp.
Nägeli

Oocystis Genus: Planktonic; colony of 2-8 cells surrounded by cell wall of their mother cell, but sometimes unicellular; cell body broad ellipsoidal, both ends slightly pointed and with a thick cell wall; 1-3 chloroplasts parietal plate-like, with a single pyrenoid (Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:
Similar genus -->> Nephrocytium;


Oocystis sp. ? (or Nephrocytium ?), cell body 20 μm long, 10 μm wide, x 640, Tanohara Natural Park, Ontake highland, Otaki town, Nagano Pref., Japan, June 26, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
xxxx xxxx


Please click on images for viewing enlarged.
Copyright Protist Information Server