image_list image_listE

Gamophyceae: Zygnematales: Desmidiaceae

 Staurastrum kouwetsii
Coesel

Staurastrum kouwetsii Subgenus: lacks arm-like projections (Illustrations of The Japanese Fresh-water Algae, 1977)
Species: Cell body 42-50 μm long, 42-50 μm wide,
St. kowetsii resembles St. brebissonii but differs by stouter and less closely inserted cell wall spines (Coesel & Meesters, Desmids of the Lowlands, KNNV Publishing, 2007).

Staurastrum kouwetsii Coesel, cell body 50 μm long, 48 μm wide (including spines, 3 μm long), L/W=1.0, isthmus 16 μm wide, x 640, Watarase-yusuichi (Watarase Wetland), Fujioka town, Tochigi Pref., Japan, March 30, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum
Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum
Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum
Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum
Staurastrum pilosum Staurastrum pilosum Staurastrum pilosum

Please click on images for viewing enlarged
Copyright Protist Information Server