Genus Trochilus

Streamertail - When the Black-billed Streamertail of eastern Jamaica is considered a separate species, the Red-billed Streamertail occurs west of a line from Morant Bay following the Morant River, and via Ginger House and the middle Rio Grande to Port Antonio .

Black-billed Streamertail - The Black-billed Streamertail is a species of hummingbird in the Trochilidae family. It is endemic to eastern Jamaica. It is sometimes considered a subspecies of Trochilus polytmus.