Heterophasia

Heterophasia
Rufous sibia
(H. capistrata nigriceps)
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Leiothrichidae
Genus: Heterophasia
Blyth, 1842
Type species
Heterophasia cuculopsis Blyth, 1842=Sibia picaoides Hodgson, 1839
Species

See text

Heterophasia, the sibias, is a genus of passerine birds in the laughingthrush family Leiothrichidae. They are found from the Himalayas to southern China and Sumatra.

Taxonomy

The genus Heterophasia was introduced in 1842 by the English zoologist Edward Blyth to accommodate a single species, Heterophasia cuculopsis Blyth, 1842. This is the type species by monotypy.[1] The species is a junior synonym of Sibia picaoides, the long-tailed sibia, that had been described by Brian Houghton Hodgson in 1839.[2] The name Heterophasia combines the Ancient Greek ἑτερος/heteros meaning "different" with φασις/phasis meaning "appearance".[3]

Species

The genus contains seven species:[4]

ImageCommon nameScientific nameDistribution
Long-tailed sibiaHeterophasia picaoidesHimalayas to Sumatra
White-eared sibiaHeterophasia auricularismontane oak forest of Taiwan
Rufous sibiaHeterophasia capistrataHimalayas
Beautiful sibiaHeterophasia pulchellanortheast India to southeast Tibet, north Myanmar and central south China
Grey sibiaHeterophasia gracilismontane forest of northeastern India, Myanmar, and southern China (western Yunnan)
Dark-backed sibiaHeterophasia melanoleucaMainland Southeast Asia
Black-headed sibiaHeterophasia desgodinsisouth China and north Vietnam

References

  1. ↑ Blyth, Edward (1842). "Notes on various Indian and Malayan birds, with descriptions of some presumed new species". Journal of the Asiatic Society of Bengal. 11 (121): 160-195 [186].
  2. ↑ Mayr, Ernst; Paynter, Raymond A. Jr, eds. (1964). Check-List of Birds of the World. Vol. 10. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 416.
  3. ↑ Jobling, James A. "Heterophasia". The Key to Scientific Names. Cornell Lab of Ornithology. Retrieved 15 April 2026.
  4. ↑ AviList Core Team (2025). "AviList: The Global Avian Checklist, v2025". doi:10.2173/avilist.v2025. Retrieved 15 April 2026.
  • Collar, N. J. & Robson C. (2007). Family Picathartidae (Picathartes) pp. 70 – 291 in; del Hoyo, J., Elliott, A. & Christie, D.A. eds. Handbook of the Birds of the World, Vol. 12. Picathartes to Tits and Chickadees. Lynx Edicions, Barcelona. ISBN 978-84-96553-42-2