Genus Pseudodoros Becker

Pseudodoros Becker, 1903:92 . Type species, nigricollis Becker (mon.).

Baccha, subg. Dioprosopa Hull, 1949c:99 (also 1949b:296). Type species, Syrphus clavatus Fabricius (mon.).

Refs.: Thompson, 1981:33 (desc. and notes); Thompson, 1999a:327 (key); Kassebeer, 2000:80 (desc, key); Marinoni et al. 2007:148, 150 (desc, key, illustrations).