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Barbus bocagei

Luciobarbus bocagei
Barbus bocagei 01 by-dpc.jpg
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Cyprinidae
Subfamily: Barbinae
Genus: Luciobarbus
Species: L. bocagei
Binomial name
Luciobarbus bocagei
(Steindachner, 1864)
Synonyms

Barbus bocagei Steindachner, 1864 (but see text)


Barbus bocagei Steindachner, 1864 (but see text)

Luciobarbus bocagei is a ray-finned fish species in the family Cyprinidae. Its scientific name honours the Portuguese zoologist and politician Jose Vicente Barboza du Bocage. It is here placed in Luciobarbus following the IUCN, but that genus is very closely related to the other typical barbels and perhaps better considered a mere subgenus of Barbus. The Ebro barbel (L. graellsii) and Andalusian barbel (L. sclateri) were formerly included in L. bocagei as subspecies.

Natural hybrids of this barbel and the closely related Iberian Barbel (L. comizo, a threatened species) are not uncommon in the middle Tagus river. The two species and their hybrids are hard to distinguish, but L. bocagei has a shorter and wider head, and the last unbranched ray of the dorsal fin has a shorter denticulated section but with more densely packed denticles. In the first two traits the hybrids are intermediate between their parent species, in the latter they are closer to L. comizo. Also, the two species are distinguished by their microhabitat preferences where they are sympatric, with L. comizo inhabiting almost stagnant parts of the river. The hybridisation confounds phylogenetic studies based only on mtDNA.


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Wikipedia

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