Bycanistes

Bycanistes is a genus of medium to large, primarily frugivorous hornbills (family Bucerotidae) found in the forests and woodlands of Sub-Saharan Africa. They have often been included in the genus Ceratogymna, but today most authorities consider them separate. All species in this genus have black and white plumage. The plumage of the sexes is similar, but the casque of the male is larger than that of the female.

Bycanistes
Black-and-white-casqued hornbill
(Bycanistes subcylindricus)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Class: Aves
Order: Bucerotiformes
Family: Bucerotidae
Genus: Bycanistes
Cabanis & Heine, 1860
Type species
Buceros bucinator[1]
Temminck, 1824
Species

5-6, see text.

Recent genetic data shows that Bycanistes is the sister taxon to ground hornbills, this clade having diverged from the rest of the hornbill lineage early on.[2] Bycanistes is thought to represent an early African lineage, while the remaining Bucerotiformes evolved in Asia.

Species

ImageScientific nameCommon NameDistribution
Bycanistes fistulatorPiping hornbillSenegal east to Uganda and south to Angola
Bycanistes bucinatorTrumpeter hornbillBurundi, Mozambique, Botswana, Congo, Kenya, the Caprivi strip of Namibia and eastern South Africa
Bycanistes cylindricusBrown-cheeked hornbillIvory Coast, Ghana, Guinea, Liberia, Sierra Leone, and Togo
Bycanistes albotibialisWhite-thighed hornbillAngola, Benin, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Nigeria, Sudan, and Uganda
Bycanistes subcylindricusBlack-and-white-casqued hornbillwestern Kenya to Côte d'Ivoire with an isolated population in north Angola
Bycanistes brevisSilvery-cheeked hornbillforests of East Africa from Ethiopia to South Africa

References

  1. "Bucerotidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-26.
  2. Woodruff, D. S. & Srikwan, S. 2011. Molecular genetics and the conservation of hornbills in fragmented landscapes. In Poonswad, P. (ed) The Asian Hornbills: Ecology and Conservation. National Center for Genetic Engineering and Biotechnology, Bangkok, pp. 257-264.
  • Kemp, A. C. (2001). "Family Bucerotidae (Hornbills)". pp. 436–523 in: del Hoyo, J., Elliott, A., & Sargatal, J. eds. (2001). Handbook of the Birds of the World. Vol. 6. Mousebirds to Hornbills. Lynx Edicions, Barcelona. ISBN 84-87334-30-X


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