obscurinervis Stein, 1900:207 (Homalomyia) .

Syntypes male/female [destroyed HNHM]. Type­locality: Bolivia, Songo. Distr.­ Mexico, Venezuela, Guyana, Colombia, Peru, Bolivia, Brazil, Paraguay.

Homalomyia obscurinervis; Stein 1904:458 (Colombia, Peru).

Fannia obscurinervis; Stein 1911:109 (Bolivia, Peru); Stein 1918:235 (Colombia, Bolivia, Paraguay, Mexico); Stein 1919:132 (cat.); Curran 1934b:467 (British Guiana); Séguy 1937:172 (cat.); Albuquerque 1946:1–9 (Brazil), 14 figs (wing, male legs, male genitalia, female spermathecae); Garcia 1964: no page (Venezuela); Pont 1972:5 (cat.); Albuquerque et al. 1981:10 ( obscurinervis ­group), 15 (Brazil, description male), 22 (key), figs 38–39 (male genitalia); Linhares 1981:232 (Brazil, synanthropy), 233 (bait preference), 234 (heliophily), 235 (synanthropic index), 239 (distribution and habits); Almeida et al. 1985:279–284 (Brazil, synanthropy); Oliveira 1986:311– 325 (Brazil); Carvalho and Couri 1991:38 (Brazil); Carvalho et al. 1993:12 (cat.); Moura et al. 1997:273 (Brazil, on rat carcasses); Moura et al. 1998:377–381 (Brazil, carrion flies); Carvalho et al. 2002:108 (key), 112 (Brazil, human habits).

obscuripennis Czerny, 1903:239 . Syntypes male/female, NMW. Type­locality: " Bolivia ". Synonymy with obscurinervis Stein by Albuquerque et al. 1981:15. Fannia obscuripennis; Stein 1919:132 (cat.); Séguy 1937:172 (cat.); Pont 1972:5 (cat.).