image_list image_listE

Cyanophyceae: Nostocales: Oscillatoriaceae

Oscillatoria princeps
Vaucher var. princeps

Oscillatoria princeps Family: Trichome (filamentous structure) lacks heterocysts; with equal diameter throughout whole length; no hair-like structure; no branching.
Genus: Trichome without mucous sheath; straight, long, consisting of numerous cells (Illustrations of The Japanese Fresh-water Algae, 1977).

Species: Cells 16-60 μm (usually 40-50 μm) in diam., 3.5-7 μm long (Photomicrographs of the Freshwater Algae, vol. 4, 1985).


Oscillatoria princeps Vaucher var. princeps, cell body 41 μm long, 5-8.5 μm wide, L/W=, x 640, O-ike (pond), O-ike park, Yabuki town, Fukushima Pref., Japan, August 2003, 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
xxxx xxxx


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