Genus Ammonicera Vayssière, 1893

Ammonicera Vayssière, 1893, p. 19 . Type species by monotypy: Homalogyra fischeriana Monterosato, 1869, pp. 274–275, pl. 13, fig. 1.

Diagnosis. Shell extremely minute; protoconch with conspicuous ridges and/or grooves; sculpture of the teleoconch usually prominent, seldom weak; aperture rounded to subquadrate; radular rows composed of two bent, dagger-like teeth, articulating at their outer side with a very small marginal tooth [formula 1-1-0-1-1]; cephalic tentacles cylindrical.