Environment: milieu / climate zone / depth range / distribution range
Marine; demersal. Deep-water; 44°S - 56°S
Southeast Pacific and Southwest Atlantic: Chilean and Argentine Patagonia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 31.9 cm SL male/unsexed; (Ref. 27363)
Morphology | Morphometrics
Feeds mainly on benthic animals, polychaetes, small crustaceans, and mollusks (Ref. 27363).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Nakamura, I., T. Inada, M. Takeda and H. Hatanaka, 1986. Important fishes trawled off Patagonia. Japan Marine Fishery Resource Research Center, Tokyo. 369 p. (Ref. 27363)
IUCN Red List Status (Ref. 123251)
CITES (Ref. 123416)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 4 - 7, mean 5.7 °C (based on 155 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5005 [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
): 3.4 ±0.41 se; based on food items.
Vulnerability (Ref. 59153
): Low to moderate vulnerability (29 of 100) .