obscurinervis Stein, 1900: 207 (Homalomyia) . Type locality: Bolivia, Songo. ST M, F (destroyed HNHM). Distr.: Colombia (Amazonas (Leticia)), Mexico, Venezuela, Guyana Peru, Bolivia, Brazil, Paraguay. Refs.: Stein, 1900: 207; Stein, 1904: 458; Stein 1918:235; Séguy, 1937: 172 (cat.); Pont, 1972: 5 (cat.); de Carvalho et al., 1993:12 (cat.); de Carvalho et al., 2003: 14 (cat.); Couri & Winagraski, 2005: 645; Garcia-Amat, 2010: 399 (remarks); Grisales et al., 2012b: 33 (remarks).