Élasmobranches (requins et raies) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Scyliorhinidae (Cat sharks) > Scyliorhininae
Etymology: Cephaloscyllium: cephalus, from kephale (Gr.), head, referring to its very broad and depressed head; skylion, Greek for dogfish or small shark. (See ETYFish); albipinnum: albus (L.), white; pinna (L.), fin, but used here as a neuter adjective (finned), referring to distinctive white margins on fins. (See ETYFish).
More on authors: Last, Motomura & White.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathypélagique; profondeur 126 - 554 m (Ref. 76947). Temperate
Indo-West Pacific: Southern part of Australia.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 101 cm TL mâle / non sexé; (Ref. 76947); 102.5 cm TL (female)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
A large species with the following characters: head 8.6-13.5% TL in height, trunk 16.1-23.8% TL in width; origin of first dorsal-fin usually forward of mid pelvic-fin base; prenarial 4.5-5.1% TL in length; length of preorbital snout 1.4-1.7 times prenarial length, 2.5-3.1 in prepectoral length, 6.3-6.9 in pre-pelvic length; snout-vent long, its length 48.1-52.4% TL; width of nostril 2.4-2.7% TL; eye-spiracle space wide, 1.0–1.4% TL; pectoral fin large, its height 12.6-13.6% TL, posterior margin 12.0-13.6% TL in length; anal fin tall, height 3.8–4.4% TL; anal-caudal space 4.0-5.6% SL; precaudal length 74-78% TL; interdorsal space 6.3-7.6% TL; teeth with 3-5 cusps near symphysis of upper jaw; mainly weak tricuspidate flank denticles; back without greatly enlarged denticles; long adult clasper, up to 8.8% TL, almost reaching anal fin, interspace about 4.4 in anal-fin base; vertebral centra 121-126; tooth count high, each jaw with 90-116 teeth; strong pattern of saddles and blotches on upper half of body; dark, transverse dorsal markings (9-10) on body and tail, interspaces between are narrow; interspiracular saddle subequal to eye and spiracle length; over and above gill slits with large circular blotch; fins with variably developed, narrow pale margins (Ref. 76947).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Last, P.R., H. Motomura and W.T. White, 2008. Cephaloscyllium albipinnum sp. Nov., a new swell shark (Carcharhihiformes: Scyliorhinidae) from Southeastern Australia. In Last, P.R., White, W.T. & Pogonoski, J.J. (eds.): Descriptions of New Australian Chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. (Ref. 76947)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 10.9 - 15.1, mean 12.6 °C (based on 44 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00139 - 0.00497), b=3.21 (3.04 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.2 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (62 of 100).
