Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecología
marino; agua dulce; salobre demersal; anfidromo (Ref. 51243); rango de profundidad 0 - 5 m (Ref. 86942). Tropical
Asia: India to the Philippines and north to Japan. Oceania: Fiji (Ref. 12743); French Polynesia (Ref. 12792); and, New Caledonia and Vanuatu (Ref. 38002).
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.5 cm TL macho / no sexado; (Ref. 11344)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 7; Radios blandos dorsales (total) : 10; Espinas anales: 1; Radios blandos anales: 10; Vértebra: 26. A black ocellus on the posterior part of the first dorsal fin. Upper jaw thick and slightly extended. The cheek and upper portion of operculum scaled.
Found on fine gravel bottoms from estuaries to fresh water of rivers.
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Threat to humans
Harmless
Human uses
Pesquerías: escaso valor comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
115969): 24.6 - 29.3, mean 28.4 (based on 1666 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00442 - 0.02163), b=3.05 (2.86 - 3.24), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 2.3 ±0.1 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).