Family: Ventral body kineties run from right ventral body surface to dorsal right and anterior left surfaces;
local region of thigmotactic cilia at rear of ventrum.
Genus: Spines on left margin of body (Illustrated Guide, 1985).
Images of collecting locality:
No.1, Hanadate South wetland, Chokai mountain, Yuri-Honjo city, Akita Pref., Japan, September 29, 2008 by Y. Tsukii