''Ichthyborus'' is a genus of
distichodontid fishes found in
tropical
The tropics are the regions of Earth surrounding the equator, where the sun may shine directly overhead. This contrasts with the temperate or polar regions of Earth, where the Sun can never be directly overhead. This is because of Earth's ax ...
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
. They are
piscivore
A piscivore () is a carnivorous animal that primarily eats fish. Fish were the diet of early tetrapod evolution (via water-bound amphibians during the Devonian period); insectivory came next; then in time, the more terrestrially adapted repti ...
s that feed both on (whole) fish and
fins of fish.
[Lavoué, S.; M.E.Arnegard; D.L. Rabosky; P.B. McIntyre; D. Arcila; R.P. Vari; M. Nishida (2017). Trophic evolution in African citharinoid fishes (Teleostei: Characiformes) and the origin of intraordinal pterygophagy. Molecular Phylogenetics and Evolution 113: 23-32. ][Arroyave, J.; M.L.J. Stiassny (2014). DNA barcoding reveals novel insights into pterygophagy and prey selection in distichodontid fishes (Characiformes: Distichodontidae). Ecology and evolution 4(23): 4534–4542. ]
Species
''Ichthyborus'' contains the following valid species:
* ''
Ichthyborus besse''
( de Joannis, 1835)
* ''
Ichthyborus monodi''
( Pellegrin, 1927)
* ''
Ichthyborus ornatus''
(Boulenger Boulenger is a surname. Notable people with the surname include:
* Benjamin Boulenger (born 1990), French footballer
* Edward George Boulenger (1888–1946), British zoologist, director of aquarium at London Zoo
* George Albert Boulenger (1858– ...
, 1899)
* ''
Ichthyborus quadrilineatus''
(Pellegrin, 1904)
References
Distichodontidae
Fish of Africa
Taxa named by Albert Günther
{{Characiformes-stub