Species of bird
The brown-chested alethe (Chamaetylas poliocephala ) is a species of bird in the Old World flycatcher family Muscicapidae . It has a discontinuous range of presence across the African tropical rainforest .
Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest .
Taxonomy
The brown-chested alethe was formally described in 1850 by the French naturalist Charles Lucien Bonaparte based on a manuscript by Coenraad Temminck . Bonaparte gave the binomial name as Trichophorus (Griniger) and the locality as Africa. The locality has been restricted to the island of Bioko (formally Fernando Po).[ 2] [ 3] The specific epithet combines the Ancient Greek polios meaning "grey" with -kephalos meaning "-headed".[ 4] The brown-chested alethe is now one of four species placed in the genus Chamaetylas that was introduced in 1860 by Ferdinand Heine .[ 5]
Nine subspecies are recognised:[ 5]
C. p. poliocephala (Bonaparte , 1850) – Sierra Leone to Ghana
C. p. compsonota (Cassin , 1859) – south Nigeria to southwest Central African Republic, northwest Angola and Bioko
C. p. hallae (Traylor , 1961) – west Angola
C. p. giloensis (Cunningham-Van Someren & Schifter, 1981) – south Sudan
C. p. carruthersi (Ogilvie-Grant , 1906) – southeast Central African Republic, northeast DR Congo, Uganda and west Kenya
C. p. akeleyae (Dearborn, 1909) – central Kenya
C. p. vandeweghei (Prigogine , 1984) – Rwanda and Burundi
C. p. kungwensis (Moreau , 1941) – west Tanzania
C. p. ufipae (Moreau, 1942) – southeast DR Congo and southwest Tanzania
References
^ BirdLife International (2018). "Chamaetylas poliocephala " . IUCN Red List of Threatened Species . 2018 : e.T22708992A131950695. doi :10.2305/IUCN.UK.2018-2.RLTS.T22708992A131950695.en . Retrieved 15 November 2021 .
^ Bonaparte, Charles Lucien (1850). Conspectus Generum Avium (in Latin). Vol. 1. Leiden: E.J. Brill. p. 262.
^ Mayr, Ernst ; Paynter, Raymond A. Jr, eds. (1964). Check-List of Birds of the World . Vol. 10. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 63.
^ Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names . London: Christopher Helm. p. 312. ISBN 978-1-4081-2501-4 .
^ a b Gill, Frank ; Donsker, David; Rasmussen, Pamela , eds. (July 2023). "Chats, Old World flycatchers" . IOC World Bird List Version 13.2 . International Ornithologists' Union. Retrieved 23 July 2023 .
Pseudalethe poliocephala Chamaetylas poliocephala