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Spirotrichea: Stichotrichida: Sporadotrichina: Trachelostylidae

Urosomoides sp.

Urosomoides Suborder: Ventral cirri not as distinct files, except Gastrostyla.
Family: Frontoventral cirri scattered on forward part, sometimes on rear part; never on mid area of ventrum (Illustrated Guide, 1985).
Genus: Body lacks tail: cluster of 3 postoral cirri present; no frontoventral cirri behind that group (Illustrated Guide, 1985).


Urosomoides sp., cell body 225 μm long, 43 μm wide, postoral cirri present ??, x 400, x 640, Higashi-hiroshima, Hiroshima Pref., Japan, October 1998, 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

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