Issue
Placed by Kailola & Bussing (in Fischer et al., 1995:869) tentatively in Arius. Apparently restricted to marine environments.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; estuarina demersal. Tropical; 10°N - 8°N
Eastern Central Pacific: Mexico, Costa Rica and Panama.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 45.0 cm TL macho/indeterminado; (Ref. 9271); common length : 40.0 cm TL macho/indeterminado; (Ref. 9271)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Body long and thick; head depressed and narrow (3.5 to 4 times in SL); snout narrow, truncate to rounded, moderately prominent; eyes small (6.5 to 9.5 times in head length); palate with four bands on conical teeth which become fused in adults; first gill arch with 7 to 8 gill rakers; body shiny, greenish blue with a lighter (even white) belly; barbels white with dark edges (Ref. 55763).
Found in coastal waters (Ref. 9271). Also caught with other artisanal gear (Ref. 9271). Marketed fresh (Ref. 9271). Demersal species in coastal waters (Ref. 55763).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Kailola, P.J. and W.A. Bussing, 1995. Ariidae. Bagres marinos. p. 860-886. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9271)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Traumatogenic (Ref. 58010)
Utilização humana
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00269 - 0.01023), b=3.11 (2.94 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).