Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 37 - 100 m (Ref. 5217). Tropical
Western Atlantic: Mexico to Rio Grande do Sul, Brazil.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.5 cm TL hane/ej könsbestämd; (Ref. 83872); common length : 12.0 cm TL hane/ej könsbestämd; (Ref. 5217)
Short description
Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt): 0; Mjukstrålar i ryggfenan (totalt): 61-69; Taggstrålar i analfenan 0; Mjukstrålar i analfenan: 44 - 50. Pectorals reduced to 1 or 2 rudimentary rays (Ref. 36453).
Found on soft bottoms. Minimum depth from Ref. 26912.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992. Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Ytterligare information
PopulärnamnsynonymerMetabolikPredatorerEkotoxikologiReproduktionKönsmognadLekSpawning aggregationFecundityÄggEgg development
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 19.9 - 27.3, mean 24.7 °C (based on 94 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00536 - 0.01781), b=3.18 (3.02 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).