Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Opisthocentridae
Etymology: Opisthocentrus: Greek, opisthe = behind + Greek,kentron = sting (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 0 - 335 m (Ref. 50550), usually ? - 70 m (Ref. 51666). Temperate; 66°N -
Northwest Pacific: western Bering Sea, Sea of Okhotsk, coasts of Japan to central Honshu, Sea of Japan to Korean Peninsula.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm SL male/unsexed; (Ref. 559)
Found near shore among algae and rocks; usually shallower than 70 meters, but recorded to more than 300 meters (Ref. 51666).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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. 123251)
CITES (Ref. 118484)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 1.4 - 14, mean 5.1 °C (based on 142 cells).
Phylogenetic diversity index (Ref. 82805
= 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.5 ±0.1 se; based on size and trophs of closest relatives
Vulnerability (Ref. 59153
): Moderate vulnerability (41 of 100) .