singularis Reinhard, 1931: 38 .

Type locality: Argentina, Tucumán. HT M (USNM).

Distr.: Trinidad, Colombia, Venezuela, Ecuador, Brazil, Peru, Paraguay and Argentina (Coelho et al., 1989: 280; Thompson, 1963b: 976; Blanchard & De Santis, 1975: 37). Refs.: Reinhard, 1931: 38 (orig. desc., key); Guimarães, 1971a: 197 (cat.); Thompson, 1963b: 976 (redesc., key to Trinidad species); Coelho et al., 1989: 280 (rev., key to South American species, synonymies).

alabamae Townsend, 1940: 892 (Hemimasipoda) .

aureonigra Thompson, 1963: 978 .

roblesi Valencia, 1972: 366 .