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Pleuronectiformes (Flatfishes) >
Soleidae (Soles)
Etymology: Brachirus: Greek, brachys, eia = short + Greek, oura = tail (Ref. 45335); sayaensis: Named for its type locality.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
marinhas demersal; intervalo de profundidade 120 - 123 m (Ref. 126075). Tropical
Western Indian Ocean: Saya de Malha Bank. High Seas only.
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 14.8 cm SL macho/indeterminado; (Ref. 126075)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 77; Vértebras: 45 - 46. This species is distinguished by the following characters: body slightly elongate, broad in front and tapering behind; caudal fin joined to dorsal and anal fins; both pectoral fins are rudimentary, but present; opercular openings are restricted, widely separated from each other, opercular membrane on both sides of body joined to middle of upper rays of pectoral fins and forming continuous membranous connection with gill opening; snout with no bony process; lips without labial papillae; tubular anterior nostril is short; pelvic fin of eyed side not broadly joined to anal fin; scales ctenoid on both sides of body, except those of lateral line; vertebrae 9 + 36-37, epicranial complex 3-0-3(1). Colouration: ocular side in preserved specimens pale brownish without any cross bands, blind side pale yellowish with dorsal, anal and caudal fins dark brown; inside of mouth pale (Ref. 126075).
Cross section: flattened.
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Voronina, E.P., 2019. Brachirus sayaensis, a new soleid species (Soleidae: Pleuronectiformes) from Saya de Malha Bank. J. Ichthyol, 59(3:418-424. (Ref. 126075)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [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): 3.7 ±0.5 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Vulnerabilidade da pesca (Ref.
59153): Low vulnerability (10 of 100).
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