Elasmobranchii (tubarões e raias) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Proscylliidae (Finback catsharks)
Etymology: Eridacnis: Etymology not explained, possibly eri-, Greek intensive particle (i.e., very), and dakno (Gr.), bite, referring to “wide, angular” mouth of E. radcliffei. (See ETYFish); barbouri: In honor of American herpetologist (and wealthy patron of science) Thomas Barbour (1884-1946), Director, Museum of Comparative Zoology, Harvard University, for the “constant assistance” he gave the authors in their studies of western North Atlantic sharks. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas batidemersal; intervalo de profundidade 400 - 650 m (Ref. 55584). Deep-water
Western Central Atlantic: apparently confined to a limited area in the Florida Straits and off the north coast of Cuba.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 200 cm TL macho/indeterminado; (Ref. 26340); common length : 30.0 cm TL macho/indeterminado; (Ref. 6077)
Found on the upper continental and insular slopes. Probably feeds on small fishes, crustaceans and cephalopods. Ovoviviparous, with two young in a litter. Size at birth over 10 cm.
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Live-bearing, yolk-only (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
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Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 8.3 - 14.6, mean 10.6 °C (based on 47 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.6328 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.8 ±0.60 se; based on food items.
Resiliência (Ref.
120179): Muito baixo(a), tempo mínimo de duplicação da população maior que 14 anos (Fec=2).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
