Biology:Smallfin gulper shark

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Short description: Species of shark

Smallfin gulper shark
Centrophorus moluccensis.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Subdivision: Selachimorpha
Order: Squaliformes
Family: Centrophoridae
Genus: Centrophorus
Species:
C. moluccensis
Binomial name
Centrophorus moluccensis
(Bleeker, 1860)
Centrophorus moluccensis distmap.png
Range of smallfin gulper shark (in blue)

The smallfin gulper shark or endeavour dogfish,[1] (Centrophorus moluccensis) is a medium-sized deepwater dogfish in the family Centrophoridae.

Physical characteristics

The smallfin gulper has no anal fin, two dorsal fins with spines, long free rear tips on pectoral fins, and a deeply notched caudal fin. Its maximum length is 98 cm (39 in).[2]

Distribution

The smallfin gulper is found in the western Indian Ocean off South Africa and Mozambique, and the western Pacific off Honshū, Japan , Indonesia, New Hebrides, New Caledonia, and Australia .[3] The Australian populations are regarded as near threatened in the Eastern[4] and least concern in the Western[5] populations.

Habits and habitat

Smallfin gulpers are common deepwater sharks. They live near the bottom between 130 m (430 ft) and 820 m (2,690 ft). They are ovoviviparous and have two pups per litter. Their diets are primarily bony fish, but also other sharks, molluscs, crustaceans, and even tunicates are consumed.[6]


References

  1. 1.0 1.1 Finucci, B.; Bineesh, K.K.; Cheok, J.; Cotton, C.F.; Dharmadi, Kulka, D.W.; Neat, F.C.; Pacoureau, N.; Rigby, C.L. et al. (2020). "Centrophorus moluccensis". IUCN Red List of Threatened Species 2020: e.T42838A68614328. doi:10.2305/IUCN.UK.2020-3.RLTS.T42838A68614328.en. https://www.iucnredlist.org/species/42838/68614328. Retrieved 19 November 2021. 
  2. "Centrophorus moluccensis". Integrated Taxonomic Information System. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=160645. 
  3. Froese, Rainer and Pauly, Daniel, eds. (2006). "Centrophorus moluccensis" in FishBase. February 2006 version.
  4. Graham, K. (2013). "Centrophorus moluccensis (Eastern Australian subpopulation)". IUCN Red List of Threatened Species 2013: e.T16727327A16727414. doi:10.2305/IUCN.UK.2013-1.RLTS.T16727327A16727414.en. https://www.iucnredlist.org/species/16727327/16727414. Retrieved 23 August 2023. 
  5. Graham, K. (2013). "Centrophorus moluccensis (Western Australian subpopulation)". IUCN Red List of Threatened Species 2013: e.T16727330A16727428. doi:10.2305/IUCN.UK.2013-1.RLTS.T16727330A16727428.en. https://www.iucnredlist.org/species/16727330/16727428. Retrieved 23 August 2023. 
  6. FAO Species Catalogue Volume 4 Parts 1 and 2 Sharks of the World

Wikidata ☰ Q3493586 entry