Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bottenlevande. Tropical
Western Atlantic: Trinidad and Tobago to southern Brazil.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.4 cm TL hane/ej könsbestämd; (Ref. 94907); publicerad maxvikt: 4.50 g (Ref. 118626)
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 48 - 53; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 34 - 37. Pectoral fin vestigial (Ref. 36453).
Mainly found in brackish lagoons (Ref. 36453).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
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)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 25 - 28.3, mean 27.2 °C (based on 483 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00546 - 0.01831), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.2 ±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).