|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Triviidae
It was synonymized subjectively with Proterato (Sulcerato) by Vaught et al. (1989); it was reranked as Erato (Lachryma) by Okutaini (2000).
It was assigned to Erato by Okutaini (2000); to Neotaenioglossa by Sepkoski (2002); and to Eratoinae by Cernohorsky (1971), Beu et al. (1990) and Bouchet (2015).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|W. O. Cernohorsky 1971||Shell very small, biconic, smooth or granulose, occasionally with a dorsal groove, spire broad and projecting, labial lip convex and slightly reflected; aperture lateral, narrow and oblique, lips dentate, posterior columellar denticles often obsolete, fossula moderately concave. Anterior of columellar lip with 2-3 stronger plications not separated from the columellar denticles. Unicoloured or banded, anterior extremity often violet.|