Centrophorus lesliei, African gulper shark

Centrophorus lesliei White, Ebert & Naylor, 2017

African gulper shark
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Image of Centrophorus lesliei (African gulper shark)
No image available for this species;
drawing shows typical species in Centrophoridae.

Klassificering / Namn Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (hajar och rockor) (sharks and rays) > Squaliformes (Sleeper and dogfish sharks) > Centrophoridae (Gulper sharks)
Etymology: Centrophorus: centr[um] (L.), prickle or sharp point; phorus, from phoreus (Gr.), bearer or carrier, referring to grooved spines on dorsal fins (See ETYFish)lesliei: In honor of Robin Leslie, Department of Agriculture, Forestry and Fisheries (South Africa), “who has contributed greatly to our knowledge of southern African chondrichthyans and provided numerous important specimens and tissue samples for various projects” (See ETYFish).
Eponymy: Dr Robin Leslie works for the Fisheries Branch, Department of Agriculture, Forestry and Fisheries in South Africa. [...] (Ref. 128868), visit book page.

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

marina djupbottenlevande; djupintervall 340 - 610 m (Ref. 116740). Tropical

Utbredning Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri

Western Indian Ocean, Mozambique Channel (Madagascar and Mozambique), and off Senegal, Côte d’Ivoire, Equatorial Guinea, and Togo; Morocco, the Canary Islands, and Ghana.

Storlek / Vikt / Ålder

Könsmognad: Lm ?  range ? - ? cm
Max length : 76.5 cm TL hane/ej könsbestämd; (Ref. 116740); 99.0 cm TL (female)

Kort beskrivning Bestämningsnycklar | Morfologi | Morfometri

This medium sized (<1 m maximum total length) species is distinguished by the following set of characters: body relatively slender; head moderately long, 21.4-26.4% TL; snout relatively short, its horizontal preorbital length 6.5-8.2% TL, rounded in dorsal view; first dorsal very long with base length 16.8-19.7% TL and soft fin length 16.0-17.4% TL, and high with height 6.5-7.8% TL, its inner margin relatively short, 5.7-7.4% TL, 2.3–2.9 in soft fin length; second dorsal fin much smaller in area to first, similar in height to first dorsal fin, its height 1.0-1.3 in first dorsal-fin height; pectoral fins are large, anterior margin length 11.9-13.4% TL, free rear tip elongate in larger individuals, 2.4-4.8% TL; lateral trunk denticles of larger individuals are sessile or not raised on pedicels, block-like, not elevated; upper teeth of larger individuals have erect to slightly oblique cusps; lower teeth of all sized specimens are much larger than upper teeth, strongly oblique, blade-like; total vertebral centra 119-122; teeth 33–42/29–31 (Ref. 116740).
Cross section: oval.

Biologi     Ordlista (t.ex. epibenthic)

Examined type specimens ranged in size from 31.7-95.0 cm TL, with the smallest free-swimming individual at 40.8 cm TL; a late-term embryo of 31.7 sm TL still with a small external yolk sac; an embryo of 39.5 cm TL from a pregnant female. A female of 86.3 cm TL was found to be mature and pregnant. Reported sizes of adult males 71.5-76.5 cm TL and adult females 89.0-99.0 cm TL (Ref. 116740).

Livscykel och parningsbeteende Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver

Huvudreferens Ladda upp dina referenser | referenser | Koordinator : Compagno, Leonard J.V. | Medarbetare

White, W.T., D.A. Ebert and G.J.P. Naylor, 2017. Revision of the genus Centrophorus (Squaliformes: Centrophoridae): Part 2 - Description of two new species of Centrophorus and clarification of the status of Centrophorus lusitanicus Barbosa du Bocage & de Brito Capello, 1864. Zootaxa 4344(1):086-114. (Ref. 116740)

Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))

  Endangered (EN) (A2d); Date assessed: 27 February 2024

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Hot mot människor

  Harmless





Mänskliga användningsområden

Fiskeri: saknar intresse
FAO - Publication: search | FishSource |

Ytterligare information

Trofisk ekologi
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Frimärken, mynt, diverse.
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Internet-källor

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Släkte, Arter | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | Nationella databaser | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, sök | World Records Freshwater Fishing | Zoobank | Zoologiskt register

Uppskattningar baserade på modeller

Index för fylogenetisk mångfald (Ref. 82804):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
Trofisk nivå (Ref. 69278):  4.3   ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref. 120179):  Mycket låg, lägsta populationsfördubblingstid mer än 14 år (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref. 59153):  High vulnerability (60 of 100). 🛈