This subspecies, which is endemic to the Pacific coast of southern Mexico, is sometimes split. It has blue on the forecrown and much more extensive blue on the underparts. Other names: Doubleday's Hummingbird, Turquoise-crowned Hummingbird
(Bourcier, 1847): NOTE(TAX,ENG: Long recognized as a species distinct from Broad-billed Hummingbird by IOC WBL. Split accepted by NACC supported by genetic data (McGuire et al. 2014, Hernández-Baños et al. 2020). Change English name of Cynanthus doubleda
German
Blaugesichtkolibri
French
Colibri de Doubleday
Chinese
青绿阔嘴蜂鸟
Japanese
ミナミアカハシハチドリ
Russian
Мексиканский изумрудный колибри
Spanish
Colibrí piquiancho de Guerrero
Portuguese
beija-flor-de-bico-largo-de-guerrero
Bird Data App text
Split from the [Broad-billed Hummingbird]. Bluer in front. Was called Doubleday's Hummingbird.
Africa (entire continent rather than south of Sahara)
AN
Antarctica
AO
Atlantic Ocean
AU
Australasia (Wallacea (Indonesian islands east of Wallace's line), New Guinea and its islands, Australia, New Zealand and its subantarctic islands, the Solomons, New Caledonia, and Vanuatu)
PAL
Eurasia (Europe, Asia from the Middle East through central Asia north of the Himalayas, Siberia and northern China to Japan)
IO
Indian Ocean
LA
Latin America (Middle and South America)
MA
Middle America (Mexico through Panama)
NA
North America (includes the Caribbean)
NO
Northern oceans
OR
Oriental Region (South Asia from Pakistan to Taiwan, plus Southeast Asia, the Philippines, and Greater Sundas)