Pieza
Pieza is a genus of flies in the family Mythicomyiidae. Its species are found in North America, South America, and the West Indies. The genus was named by Neal Evenhuis in 2002. Evenhuis included the following eleven species, transferring four from Mythicomyia, in his initial circumscription:P. agnastis — Chile P. angusta — United States and Mexico P. deresistans — northern VenezuelaP. dominicana — Dominican amber, MioceneP. flavitibia — northern VenezuelaP. kake — Brazil P. minuta — United States and Mexico P. ostenta — United States and Mexico P. pi — Bahamas, Turks and Caicos, Mexico P. rhea — United States P. sinclairi — Curaçao, Dominican Republic; introduced to Galápagos Islands
, Pieza still consists of these eleven species.