Genus Argentinomyia Lynch-Arribalzaga

Argentinomyia Lynch-Arribalzaga, 1891: 199 . Type, testaceipes Lynch-Arribalzaga by monotypy.

Rhysops Williston, 1907: 2 . Type, Melanostoma rugosonasus Williston by subsequent designation of Coquillett (1910: 601). Braziliana Curran, 1925: 252 . Type, Melanostoma longicornis Williston by original designation. = longicornis Walker Allograptina Enderlein, 1938: 226 . Type, octomaculata Enderlein by original designation.

Restricted to Neotropical region (32 species, last revision was Fluke (1945) but unfortunately he mixed up " Rhysops " and " Melanostoma " species. One needs, therefore, to run identifications through both of his keys.)