
Black-billed Streamertail
    
    Encyclopedia
    
        The Black-billed Streamertail (Trochilus scitulus) is a species of hummingbird
in the Trochilidae family. It is endemic to eastern Jamaica
. It is sometimes considered a subspecies
of Trochilus polytmus.
Hummingbird
Hummingbirds are birds that comprise the family Trochilidae.  They are among the smallest of birds, most species measuring in the 7.5–13 cm  range. Indeed, the smallest extant bird species is a hummingbird, the 5-cm Bee Hummingbird. They can hover in mid-air by rapidly flapping their wings...
in the Trochilidae family. It is endemic to eastern Jamaica
Jamaica
Jamaica  is an island nation of the Greater Antilles,  in length, up to  in width and 10,990 square kilometres  in area. It is situated in the Caribbean Sea, about  south of Cuba, and  west of Hispaniola, the island harbouring the nation-states Haiti and the Dominican Republic...
. It is sometimes considered a subspecies
Subspecies
Subspecies  in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...
of Trochilus polytmus.

