Biology:Olyra (fish)

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Short description: Genus of fishes


Olyra
Olyra longicaudata.jpg
Olyra longicaudata
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Bagridae
Genus: Olyra
McClelland, 1842
Type species
Olyra longicaudatus
McClelland, 1842

Olyra is a genus of catfishes of the family Bagridae. This genus occurs throughout South Asia and western Indochina, from India to western Thailand.[1]

In Asia, Olyra species are known as fighting catfish; they are placed in small aquaria to battle one another similar to Siamese fighting fish, and money is bet on the outcome.[2]

Taxonomy

The genus Olyra is considered by some authorities to belong to the family Bagridae, though Olyridae is considered valid by Fishbase.[3] The taxonomic status of O. colletii has been a puzzle. It was first described in 1881 by Franz Steindachner as Heptapterus collettii and marked as neotropical in origin. With examination, though, it was determined to more closely match members of Olyra. It may even be a junior synonym of Olyra longicaudata.[1] O. kempi is treated in some literature as a synonym of O. longicaudata.[4]

Species

There are currently 8 recognized species in this genus:

References

  1. 1.0 1.1 Bockmann, F.A.; de Pinna, M.C.C. (2004). "Heptapterus collettii Steindachner, 1881: A Member of the Asian Bagrid Genus Olyra Erroneously Assigned to the Neotropical Fauna (Siluriformes: Ostariophysi)". Copeia 2004 (3): 665–675. doi:10.1643/ci-03-198r1. 
  2. Linder, R.S. (2000). "The Catfishes of Asia Family Bagridae: part two". Cat Chat 1 (2): 1–6. Archived from the original on 2007-08-20. https://web.archive.org/web/20070820183827/http://www.catfishstudygroup.org/pdf/catfishes_of_asia2.pdf. 
  3. Froese, Rainer, and Daniel Pauly, eds. (2015). "Olyridae" in FishBase. October 2015 version.
  4. Ferraris, C.J.Jr. (2007). "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types". Zootaxa 1418: 1–628. http://silurus.acnatsci.org/ACSI/library/biblios/2007_Ferraris_Catfish_Checklist.pdf. 
  5. Ng, H.H. & Ferraris, C.J.Jr. (2016): A new species of anguilliform catfish (Actinopterygii: Siluriformes: Bagridae) from Bangladesh and northeastern India. Zootaxa, 4079 (3): 381-387.
  6. Ng, H.H.; Lalramliana; Lalthanzara, H. (2014). "Olyra saginata, a new species of bagrid catfish (Actinopterygii: Siluriformes) from northeastern India". Zootaxa 3821 (2): 265–272. doi:10.11646/zootaxa.3821.2.6. 

Wikidata ☰ Q7089280 entry