Filosea:
Gromiida: Euglyphina: Euglyphidae
Sphenoderia fissirostris
Penard
Genus: Test more or less compressed; pseudostome elliptical on end of a clear collar
(Illustrated Guide, 1985).
Species:
Test ovoid, formed of 4 tarnsverse rows of oval scales;
28-45 μm long, 20-30 μm wide;
pseudostome 8-16 μm;
nucleus spherical 10-12 μm in diam. (Cash, 1915).
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Sphenoderia fissirostris Penard,
test μm long, μm wide, L/W=,
pseudostome 15 μm wide,
x 640, No.4, Yokotashiro, Oze-ga-hara (Oze marsh), Katashina village, Gunma Pref., Japan, October 6, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Test 45 μm long, μm wide, L/W=,
pseudostome μm wide, x 640
Test 45 μm long, 29 μm wide, L/W=1.6,
pseudostome 15 μm wide, x 640
Images of collecting locality:
No.4, Yokotashiro, Oze-ga-hara (Oze marsh), Katashina village, Gunma Pref., Japan, October 6, 2007 by Y. Tsukii
Please click on images for viewing enlarged.
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