Actinopterígios (peces con aletas radiadas) >
Perciformes (Perch-likes) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Tridentiger: Greek, tres tria = three + Latin, dens = teeth + Latin, gerere = to carry (Ref. 45335).
Medioambiente / Clima / Gama
Ecología
; marino; agua dulce; salobre demersal; anfidromo (Ref. 51243). Temperate, preferred ?; 47°N - 31°N, 114°E - 148°E
Asia: Korean Peninsula and Japan. Reported from Sakhalin and Iturup Island, Russian Federation (Ref. 26334).
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm ?, range 6 - 7 cm
Max length : 14.0 cm TL macho / no sexado; (Ref. 56557)
Espinas dorsales (total): 7; Radios blandos dorsales (total): 10-12; Espinas anales 1; Radios blandos anales: 9 - 11
Inhabits both brackish and freshwater and may spend its whole life in freshwater. Caught for food.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | 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. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Pesquerías: escaso valor comercial
Más información
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00498 - 0.01748), b=3.07 (2.91 - 3.23), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 2.9 ±0.28 se; Based on food items.
Resiliencia (Ref.
69278): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low to moderate vulnerability (26 of 100) .