Genus: Striated sutural regions dorsal and to rear of cytoproct; body tapers to rear from 3 sides
(Illustrated Guide, 1985). |
Disematostoma small variety ?, tapered at rear, x 100, x 200, x 400, Aug. 7-13 1999, Vermont-Maine U.S.A., by Y. Tsukii
Cysts, x 100, x 200, x 400, x 640
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640