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Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Ariinae
Etymology: Genidens: Greek, geny, -yos = face, jaw + Latin, dens, dentis = teeth (Ref. 45335).
More on author: Lacepède.
Issue
Synonymy follows Higuchi et al (1982).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; estuarina demersal; oceanódromo (Ref. 51243); intervalo de profundidade 8 - 33 m (Ref. 121781). Subtropical; 4°S - 37°S, 61°W - 34°W
Southwest Atlantic: Atlantic coast from La Plata basin to eastern Brazil.
Comprimento de primeira maturação / Tamanho / Peso / Idade
Maturity: Lm 41.5, range 22 - 73 cm
Max length : 120 cm TL macho/indeterminado; (Ref. 39852); idade máx. registrada: 36 anos (Ref. 6428)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 1; Raios dorsais (total) : 7; Espinhos anais: 0; Raios anais : 14 - 15. Body dark blue dorsally, silvery white ventrally. Dorsal fin, adipose fin, soft ray of pectoral fin and maxillary barbel dark blue. Posterior margins of caudal and anal fins slightly blackish (Ref. 27363).
Males carry the eggs in their mouth (Ref. 205). Depth range based on occurrence (Ref. 121781); to be replaced with a better reference.
Males carry the eggs in their mouth (Ref. 205).
Marceniuk, A.P. and C.J. Ferraris Jr., 2003. Ariidae (Sea catfishes). p. 447-455. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the freshwater fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 39852)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2024-1)
Ameaça para os humanos
Traumatogenic (Ref. 58010)
Uso pelos humanos
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00621 - 0.00846), b=3.06 (3.02 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
Nível Trófico (Ref.
69278): 3.8 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (K=0.13; tmax=36; Fec=32).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (69 of 100).
Nutrients (Ref.
124155): Calcium = 40.1 [22.4, 108.2] mg/100g; Iron = 0.883 [0.554, 1.532] mg/100g; Protein = 18.4 [16.7, 20.2] %; Omega3 = 0.342 [0.192, 0.634] g/100g; Selenium = 27.2 [14.9, 58.1] μg/100g; VitaminA = 8.03 [3.10, 20.50] μg/100g; Zinc = 0.683 [0.463, 1.031] mg/100g (wet weight);
