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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Chaenogobius: Greek, chaeno = to yawn + Latin, gobius = gudgeon (Ref. 45335).
More on author: Sauvage.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; brackvatten bottenlevande; ej vandrande; djupintervall 0 - 2 m (Ref. 559). Temperate
Western Pacific: Japan, Korean Peninsula, and Yellow Sea.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 11.7 cm SL hane/ej könsbestämd; (Ref. 81467)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 6 - 7; Mjukstrålar i ryggfenan (totalt) : 9 - 11; Taggstrålar i analfenan: 1; Mjukstrålar i analfenan: 8 - 10; Ryggkotor: 33. This species is characterized by the following: scales in longitudinal series 77-87, transverse series 29-36, predorsal scales 28-44; 3 pairs of sensory papillae in row f; modal ray count of second dorsal fin I,11; modal AP 3; modal vertebrae count 14+19; dorsal fins dark brown with indistinct black blotches with second dorsal fin with white margin; caudal and anal fins dark brown with white margin; pectoral fins dusky, no distinct bands; body and head dark brown, mottled with lighter areas and, in life, white spots; caudal fin base with an indistinct dark blotch (Ref. 81467).
Inhabits tide pools.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Stevenson, D.E., 2002. Systematics and distribution of fishes of the Asian goby genera Chaenogobius and Gymnogobius (Osteichthyes: Perciformes: Gobiidae), with the description of a new species. Spec. Divers. 7(3):251-312. (Ref. 81467)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 14.2 - 25.1, mean 20.9 °C (based on 224 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00338 - 0.01553), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.5 ±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).
