You can sponsor this page

Chlamydoselachus africana Ebert & Compagno, 2009

African frilled shark
Envoyez vos Photos et vidéos
Pictures | Images Google

Classification / Names Noms communs | Synonymes | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Élasmobranches (requins et raies) (sharks and rays) > Hexanchiformes (Frill and cow sharks) > Chlamydoselachidae (Frilled sharks)
Etymology: Chlamydoselachus: Greek, chlamys, -idos = cloak, cape + Greek, selachos = shark (Ref. 45335);  africana: Named africana is in allusion to the Marine and Coastal Management research vessel “Africana” in recognition of the excellent research surveys this vessel has conducted over the past several decades. It is also the vessel that collected.

Environment: milieu / climate zone / depth range / distribution range Écologie

; marin benthopélagique; profondeur 300 - 1400 m (Ref. 81930).   Tropical; 12°S - 27°S, 13°E - 16°E

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri

Southeastern Atlantic: Angola to Namibia (Ref. 81930).

Taille / Poids / Âge

Maturity: Lm ?  range ? - ? cm
Max length : 99.0 cm TL mâle / non sexé; (Ref. 81930); 117.0 cm TL (female)

Description synthétique Morphologie | Morphométrie

An external morphologically similar looking, smaller-sized Chlamydoselachus (to at least 1170 mm TL) with a proportionally long head length 17.3–17.9% TL, prepectoral length 15.1–17.7% TL, predorsal fin length 62.6–64.5% TL, head height 6.2–8.6% TL and width 6.6–8.9% TL, broad interorbital width (5.7–6.4% TL) and internarial width (3.9–4.8% TL), mouth broad (6.0–8.1% TL), gill openings long, analcaudal fin space (0.2–1.3% TL), pectoral fin length (8.8–9.6% TL), pelvic fin length (11.6–15.4% TL), meannumber of upper tooth rows (x = 28.8), pectoral mesopterygial radial counts (7), metapterygial radial counts (8), anal fin radials (30), total vertebral counts (147), MP vertebral count (18), DP count (76), DC count (52), MP/DP transition just posterior to the pelvic fins, spiral intestinal valve counts 26–28 (Ref. 81930).

Biologie     Glossaire (ex. epibenthic)

Life cycle and mating behavior Maturité | Reproduction | Frai | Œufs | Fécondité | Larves

Référence principale Upload your references | Références | Coordinateur | Collaborateurs

Ebert, D.A. and L.J.V. Compagno, 2009. Chlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173:1-18. (Ref. 81930)

Statut dans la liste rouge de l'IUCN (Ref. 119314)

  Données manquantes (DD) ; Date assessed: 30 April 2004

CITES (Ref. 115941)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

  Harmless





Utilisations par l'homme

FAO(Publication : search) | FishSource |

Plus d'informations

Pays
Zones FAO
Écosystèmes
Occurrences
Introductions
Stocks
Écologie
Régime alimentaire
Éléments du régime alimentaire
Consommation alimentaire
Ration
Noms communs
Synonymes
Métabolisme
Prédateurs
Écotoxicologie
Reproduction
Maturité
Frai
Rassemblement de ponte
Fécondité
Œufs
Développement de l'œuf
Taille/Âge
Croissance
Longueur-poids
Longueur-longueur
Fréquences de longueurs
Morphométrie
Morphologie
Larves
Dynamique des populations larvaires
Recrutement
Abondance
Références
Aquaculture
Profil d'aquaculture
Souches
Génétique
Fréquences alléliques
Héritabilité
Pathologies
Traitement
Mass conversion
Collaborateurs
Images
Stamps, Coins Misc.
Sons
Ciguatera
Vitesse
Type de nage
Surface branchiale
Otolithes
Cerveaux
Vision

Outils

Articles particuliers

Télécharger en XML

Sources Internet

Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(génôme, nucléotide) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | SeaLifeBase | Arbre de Vie | Wikipedia(aller à, chercher) | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 1.0156   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00339 (0.00133 - 0.00866), b=3.10 (2.87 - 3.33), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Niveau trophique (Ref. 69278):  4.1   ±0.4 se; Based on size and trophs of closest relatives
Résilience (Ref. 69278):  Faible, temps minimum de doublement de population : 4,5 à 14 années ().
Vulnérabilité (Ref. 59153):  Moderate to high vulnerability (46 of 100) .