Genus: Body oval to round, rear rounded; 1 proboscis (Illustrated Guide, 1985).
Round cytostome at base of neck; contractile vacuoles many (Kudo, 1966).
Species:
Trachelius ovum ?,
cell body 256 μm long, 216 μm wide, L/W=1.2, proboscis about 80 μm long,
x 100, x 200, x 400, x 640, Akebono marsh (or bog), Nidanuma (Nitanuma), Tsuchiyu-onsen, Fukushima city, Fukushima Pref., Japan, October 28, 2005 by Y. Tsukii 100 μm
200 μm
300 μm; x 200
x 640
Genus: Body oval to round, rear rounded; 1 proboscis (Illustrated Guide, 1985).
Round cytostome at base of neck; contractile vacuoles many (Kudo, 1966).
100 μm
