Genus Cornuapyxis Coûteaux & Chardez, 1981
Diagnosis: Form similar to Cyclopyxis but aperture crescent-shaped. Shell hemispherical in lateral view, ventral sole weakly invaginated, smooth, dorsal surface covered with small mineral grains.
Ecology: From mosses and soil, tropical rain forests, French Guyana.
Monospecific. Ref. Coûteaux and Chardez (1981).
Type species: Cornuapyxis Iunaristoma Coûteaux & Chardez, 1981.
Centropyxiella oopyxiformis, after Chardez, 1977 Centropyxiella oopyxiformis Chardez, 1977 Diagnosis: Test elongated, dorso-ventrally compressed, fundus always smaller than the anterior part with an
Centropyxiella lucida, after Golemansky, 1971 Centropyxiella lucida Golemansky, 1971 Diagnosis: In ventral view, test elliptical with almost parallel sides with regular round ends.
Centropyxiella golemanskyi, after Chardez, 1977 Centropyxiella golemanskyi Chardez, 1977 Diagnosis: In dorsal view, main part of the test almost circular, in lateral view
Centropyxiella gibbulina, after Chardez et Thomas, 1980 Centropyxiella gibbulina Chardez et Thomas, 1980 Diagnosis: Main part of the test almost spherical, with funnel-shaped
Centropyxiella gibbula, after Valkanov, 1970 Centropyxiella gibbula Valkanov, 1970 Diagnosis: Main part of the test almost spherical, with funnel-shaped circular pseudostome. Test covered
Centropyxiella elegans, after Chardez, 1980 (l) and 1984 (r) Centropyxiella elegans Valkanov, 1970 Diagnosis: Test ovoid, strongly flattened, covered with small mineral grains.