Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bottenlevande; havsvandrande (Ref. 51243); djupintervall 0 - 100 m (Ref. 115829), usually 0 - 30 m (Ref. 5217). Subtropical; 11°C - 31°C (Ref. 47167); 40°N - 34°S, 117°W - 34°W
Eastern Central Pacific: Baja California to Peru (Ref. 9330); Northwestern Central Atlantic: Canada (Ref. 5951) to Chesapeake Bay, USA to the Antilles and southern Brazil.
Length at first maturity / Size / Vikt / Age
Maturity: Lm 8.5, range 8 - ? cm
Max length : 21.3 cm TL hane/ej könsbestämd; (Ref. 124487); common length : 15.0 cm TL hane/ej könsbestämd; (Ref. 5217); publicerad maxvikt: 64.40 g (Ref. 124487); rapporterad maxålder: 1.21 år (Ref. 47359)
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 73 - 87; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 57 - 68.
Inhabits sandy and muddy bottoms (Ref. 9330). Common in estuaries (Ref. 9330). Feeds on big, benthic invertebrates and small fishes (Ref. 9330). Utilized fresh (Ref. 9330).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Oviparous (Ref. 101737). Distinct pairing (Ref. 205). Females produce numerous eggs in multiple spawnings during a prolonged spawning period (Ref. 101737).
Figueiredo, J.L. and N.A. Menezes, 2000. Manual de peixes marinhos do sudeste do Brasil. VI.Teleostei (5). Museu de Zoologia, Universidade de São Paulo. Brazil. 116 p. (Ref. 36453)
IUCN Red List Status (Ref. 130435)
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