Elasmobranchii (tubarões e raias) (sharks and rays) >
Squaliformes (Sleeper and dogfish sharks) >
Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335).
Eponymy: Dr Leonard Joseph Victor Compagno (d: 1943) is an American ichthyologist, internationally recognized as authority on shark taxonomy. [...] (Ref. 128868), visit book page.
More on authors: Fricke & Koch.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; intervalo de profundidade 383 - 1300 m (Ref. 106604). Deep-water
Southeast Atlantic: off southwestern Cape Province and northern Natal in South Africa (Ref. 6577, 11228). Etmopterus compagnoi was formerly confused with Etmopterus gracilispinis Krefft 1968 which also occurs off the eastern Cape and northern Natal.
Length at first maturity / Tamanho / Peso / Idade
Maturity: Lm ?, range 55 - ? cm
Max length : 78.0 cm TL macho/indeterminado; (Ref. 11228)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Dark brown in color with no conspicuous flank margins (Ref. 6577).
Found in deep water. Males mature at 55 cm. Ovoviviparous (Ref. 205).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Distinct pairing with embrace (Ref. 205).
Heemstra, P.C., 1995. Additions and corrections for the 1995 impression. p. v-xv. In M.M. Smith and P.C. Heemstra (eds.) Revised Edition of Smiths' Sea Fishes. Springer-Verlag, Berlin. (Ref. 11228)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-2)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: sem interesse
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 5.2 - 10.9, mean 8.8 °C (based on 22 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00194 - 0.00745), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 4.3 ±0.3 se; based on diet studies.
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).