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Sarcodia: Filosea: Gromiida: Euglyphina: Euglyphidae

Sphenoderia lenta
Schlumberger, 1845

Genus: Test more or less compressed; pseudostome elliptical on end of a clear collar (Illustrated Guide, 1985).
Species: Test clear, elliptical, 30-60 μm long, 20-50 μm diam.; collar height 8-10 μm; scales overlapping, elliptical; pseudostome oval slit, 10-22 μm wide; nucleus spherical 20-25 μm; endosome 4-5 μm (Illustrated Guide, 1985).


Sphenoderia sp., tape No. 0069, time code 0000, Test 46 μm long, 38 μm wide (diam.), pseudostome 16 μm in diam., scales overlapping ellipsoid, variable in size, Hiroshima Pref., Japan, September, 1988 by Y. Tsukii


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