Pseudoscaeva
Pseudoscaeva is a genus of hoverfly in the Neotropical region, formerly included in the genus Ocyptamus, which was split after researchers determined it was not monophyletic. Species
P. diversifasciata (Knab, 1914)
P. meridionalis (Fluke, 1950)
P. schoenemanni (Enderlein, 1938)
P. sericea (Walker, 1836)

References

Diptera of South America
Hoverfly genera
Syrphini