The jacobins are two species of hummingbirds in the genus Florisuga.

Taxonomy

The genus Florisuga was introduced in 1850 by the French naturalist Charles Lucien Bonaparte. The name combines the Latin flos, floris meaning "flower" with sugere meaning "to suck". The type species is the white-necked jacobin.

The genus contains the following species:

Genus Florisuga – Linnaeus, 1758 – two species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
White-necked jacobin Male FemaleFlorisuga mellivora (Linnaeus, 1758) Two subspecies F. m. mellivora Linnaeus (1758)F. m. flabellifera Gould (1846)Brazil, Colombia, French Guiana, Guyana, Peru, Suriname, and Venezuela.Size: Habitat: Diet:LC
Black jacobinFlorisuga fusca (Vieillot, 1817)eastern Brazil, Uruguay, eastern Paraguay, and far north-eastern ArgentinaSize: Habitat: Diet:LC