Corythion pulchellum
Trachelocorythion pulchellum



Genus Trachelocorythion Bonnet, 1979


Diagnosis: shell ovoid, compressed; aperture with a short collar, one lip slightly longer than the other one; shell composed of oval siliceous scales; aperture region with much smaller scales; aperture scales not denticulated; nucleus vesicular, filopodia.


Ecology: In mosses, sphagnum and in soils.


One species: Trachelocorythion pulchellum