image_list image_listE

Gamophyceae: Zygnematales: Desmidiaceae or Closteriaceae

Closterium sp.

Closterium Genus: Cell body crescent in shape (long, curved, tapered at both ends); cross section rounded; cell wall smooth or with longitudinal lines, bands on the cell wall in some species; chloroplast laminae ridged and radially arranged, which makes cross section star-shaped; pyrenoids aligned or scattered (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:


Closterium sp. (Closterium moniliferum (Bory) Ehrenberg ??), cell body 230-255 μm long, 50-55 μm wide, x 640, standing water at bank of Ichino-kawa (river), Namegawa town, Saitama Pref., Japan, April 18, 2004 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Closterium Closterium Closterium Closterium
Closterium Closterium Closterium Closterium
Closterium Closterium Closterium Closterium
Closterium Closterium Closterium
Closterium Closterium Closterium


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