Genus:
Cell body small, length = width, strong constriction at its center;
semicells inverted triangular, ellipsoidal, rectangular, etc. in shape; straight or slightly curved
spiny projections at each corner; one pyrenoid in each semicell; cell wall smooth
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species: Semicells inverted semicircle or hexagon in shape; (Illustrations of The Japanese Fresh-water Algae, 1977). |
31 μm
63 μm
94 μm; x 640
Arthrodesmus incus var. subhexagonus (W. et G.S. West) Hirano ?,
cell body ?? μm long, 16 μm wide, L/W= (excluding spiny projections 5 &3956;m), isthmus 6 μm wide,
x 640, a small marsh pond near memorial pole of Saito Mokichi (close to Iroha-numa), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
a small marsh pond near memorial pole of Saito Mokichi (close to Iroha-numa), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii
