Elasmobranchii (tubarões e raias) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Scyliorhinidae (Cat sharks) > Scyliorhininae
Etymology: Scyliorhinus: skylion, Greek for dogfish or small shark; rhinus, from rhine (Gr.), rasp, alluding to a shark’s jagged, rasp-like skin. (See ETYFish); torrei: In honor of Cuban zoologist Carlos de la Torre (1858-1950), who recognized this species as new and granted Howell Rivero permission to study and describe it. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas batidemersal; intervalo de profundidade 200 - 600 m (Ref. 55584), usually 366 - 550 m (Ref. 244). Deep-water; 30°N - 20°N
Western Central Atlantic: southern Florida (USA), Bahamas, and Cuba.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 32.0 cm TL macho/indeterminado; (Ref. 244)
Broad rounded snout. Pale brown back and upper sides transversely marked by series of indistinct darker blotches. Finer markings consist of small oval whitish spots, evenly distributed over the whole back and upper sides (Ref. 6032).
Found on the upper continental slope. Little is known of its biology. Oviparous (Ref. 50449).
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
Status na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: sem interesse
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 9.3 - 16.2, mean 13 °C (based on 33 cells).
Índice de diversidade filogenética (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).
Nível Trófico (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Muito baixo(a), tempo mínimo de duplicação da população maior que 14 anos (Fec assumed to be <10).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).
