Lifespan, longevity, and ageing
provided by AnAge articles
Maximum longevity: 57 years (wild)
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- cc-by-3.0
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- Joao Pedro de Magalhaes
- editor
- de Magalhaes, J. P.
Diagnostic Description
provided by Fishbase
Black or blackish brown in color, dorsal fins with very small fin spines, very long snout, greatly elongated labial furrows that nearly encircle mouth, lanceolate upper teeth and bladelike lower teeth with moderately long, oblique cusps, fairly slender body that does not taper abruptly from pectoral region, moderately large lateral trunk denticles with partly smooth, oval, cuspidate crowns in adults and subadults (Ref. 247).
- Recorder
- Cristina V. Garilao
Life Cycle
provided by Fishbase
Ovoviviparous, with 4-8 young in a litter (Ref. 6871). Born at 28-35 cm (Ref. 26346). Distinct pairing with embrace (Ref. 205).
- Recorder
- Cristina V. Garilao
Morphology
provided by Fishbase
Dorsal spines (total): 2; Dorsal soft rays (total): 0; Analspines: 0; Analsoft rays: 0
- Recorder
- Cristina V. Garilao
Trophic Strategy
provided by Fishbase
A fairly common species found on continental and insular slopes (Ref. 6871, 75154), on or near the bottom (Ref. 5578). Feeds mainly on fish and cephalopods (Ref. 6871, 58748).
Biology
provided by Fishbase
A fairly common species found on continental and insular slopes (Ref. 6871), on or near the bottom (Ref. 5578). Feeds mainly on fish and cephalopods (Ref. 6871). Ovoviviparous (Ref. 205), with 4-8 young in a litter (Ref. 6871), born at 28-35 cm (Ref. 26346). The flesh is high in mercury; utilized as fishmeal and source of squalene (Ref. 6871).
- Recorder
- Kent E. Carpenter
Importance
provided by Fishbase
fisheries: minor commercial; price category: high; price reliability: reliable: based on ex-vessel price for this species
- Recorder
- Kent E. Carpenter
Longnose velvet dogfish
provided by wikipedia EN
The longnose velvet dogfish (Centroselachus crepidater) is a sleeper shark of the family Somniosidae, found circumglobally in southern hemisphere subtropical seas, at depths of between 230 and 1,500 m.[2][3] It reaches a length of 130 cm.[3] It has a diet consisting of predominantly mesopelagic fishes and squids.[4]
Conservation status
The New Zealand Department of Conservation has classified the longnose velvet dogfish as "Not Threatened" with the qualifier "Secure Overseas" under the New Zealand Threat Classification System.[5]
References
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^ Finucci, B.; Cheok, J.; Cotton, C.F.; Kulka, D.W.; Neat, F.C.; Pacoureau, N.; Rigby, C.L.; Tanaka, S.; Walker, T.I. (2020). "Centroselachus crepidater". IUCN Red List of Threatened Species. 2020: e.T46864A68615502. doi:10.2305/IUCN.UK.2020-3.RLTS.T46864A68615502.en. Retrieved 19 November 2021.
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^ Ayling, Tony; Cox, Geoffrey J. (1982). Collins guide to the sea fishes of New Zealand. Auckland [N.Z.]: Collins. ISBN 0002169878. OCLC 9506630.
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^ a b Carpenter, Kent E.; Capuli, Estelita Emily (January 2019). "Centroscymnus crepidater (Barbosa du Bocage & de Brito Capello, 1864) Longnose velvet dogfish". Fishbase. Retrieved 18 January 2019.
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^ Dunn, M., Szabo, A., McVeagh, M., & Smith, P. (2010). The diet of deepwater sharks and the benefits of using DNA identification of prey. Deep-Sea Research Part I-Oceanographic Research Papers, 57(7), 923–930. https://doi.org/10.1016/j.dsr.2010.02.006
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^ Duffy, Clinton A. J.; Francis, Malcolm; Dunn, M. R.; Finucci, Brit; Ford, Richard; Hitchmough, Rod; Rolfe, Jeremy (2018). Conservation status of New Zealand chondrichthyans (chimaeras, sharks and rays), 2016 (PDF). Wellington, New Zealand: Department of Conservation. p. 9. ISBN 9781988514628. OCLC 1042901090.
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- cc-by-sa-3.0
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- Wikipedia authors and editors
Longnose velvet dogfish: Brief Summary
provided by wikipedia EN
The longnose velvet dogfish (Centroselachus crepidater) is a sleeper shark of the family Somniosidae, found circumglobally in southern hemisphere subtropical seas, at depths of between 230 and 1,500 m. It reaches a length of 130 cm. It has a diet consisting of predominantly mesopelagic fishes and squids.
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- Wikipedia authors and editors
Habitat
provided by World Register of Marine Species
Known from seamounts and knolls
Stocks, K. 2009. Seamounts Online: an online information system for seamount biology. Version 2009-1. World Wide Web electronic publication.
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- WoRMS Editorial Board
