Elasmobranchii (sharks and rays) >
(Ground sharks) >
Greek, kephale = head + skylion = dogfish (Ref.
Name from Latin 'albi' for white and 'pinna' for fin, refers to the distinctive white fin margins.
More on authors:
Environment: milieu / climate zone / depth range / distribution range
Marine; bathypelagic; depth range 126 - 554 m (Ref.
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.
Life cycle and mating behavior
Last, P.R., H. Motomura and W.T. White
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.
Preferred temperature (Ref.
): 10.9 - 15.1, mean 12.6 (based on 44 cells).
Phylogenetic diversity index (Ref.
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00331 (0.00169 - 0.00649), b=3.14 (2.96 - 3.32), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
Trophic Level (Ref.
): 4.2 ±0.5 se; Based on size and trophs of closest relatives
): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
): High vulnerability (62 of 100) .
Capuli, Estelita Emily
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- 20 July 2016
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