image_list image_listE

Gamophyceae: Zygnematales: Desmidiaceae or Closteriaceae

Closterium idiosporum
W. et G.S. West

Closterium idiosporum Species: Cell body elongated spindle-shaped, 220-(240-312) μm long, (10-11)-14 μm wide, L/W=20-26 (cf. C. strigosum,150-410 μ L/W=10-18); cell wall transparent, smooth; chloroplasts with 3-6 pyrenoids (Illustrations of The Japanese Fresh-water Algae, 1977).
Cell body (110-)150-250(-310) μm long, (6-)8-12(-14) μm wide; L/W=(12-)15-30(-35), (Coesel & Meesters 2007).


Closterium idiosporum W. et G.S. West , cell body 328 μm long, 10 μm wide, L/W=32.8, x 400, x 640, Gozaisho marsh, Hachimantai, Hachimantai city (formerly Matsuo village), Iwate Pref., Japan, July 16, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Closterium idiosporum Closterium idiosporum Closterium idiosporum
Cell body 270 μm long, 10.5 μm wide, L/W=25.7, x 640
Closterium idiosporum Closterium idiosporum


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