Genus Physegenua Macquart
Physegenua Macquart, 1848: 220 (1848: 60) . Type species, P. vittata Macquart (orig. des.). Refs.— Hendel, 1908: 15; 1925: 115 (incomplete key to Neotropical species); Melander, 1913: 77; Curran, 1934b: 317, fig. 16 (head); 1942: 67 (incomplete key to Neotropical species).
Physogenia, error. Hendel 1908: 10, 15; 1910: 120; 1925: 105,115; 1932: 109; 1933: 65; Malloch & McAtee, 1924: 8, 10.
Physogenna, error. Johnson, 1919: 443.
Physogenua, error. Shewell, 1986: 541.