Family: Trichome (filamentous structure) tapered from base to tail
Genus:
Genus: Heterocysts absent; one trichome within a sheath; coenobium absent
(Illustrations of The Japanese Fresh-water Algae, 1977).
Homoeothrix sp.,
cell body μm long, μm wide,
x 640, Kabuto-yama sizen-kansatsu ike (pond), Kabuto-yama, c city, Hyogo Pref., Japan, September 10, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Homoeothrix: Heterocysts absent
(Illustrations of The Japanese Fresh-water Algae, 1977).