Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Temperate; 47°S - 55°S
Southwest Atlantic: Puerto Deseado, Argentina to Tierra del Fuego and the Falkland Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 33.5 cm SL male/unsexed; (Ref. 11954)
Short description
Identification keys | Morphology | Morphometrics
Feeds on polychaetes (Ref. 33379).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Anderson, M.E., 1994. Systematics and osteology of the Zoarcidae (Teleostei: Perciformes). Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. 60:120 p. (Ref. 11954)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: bycatch
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00123 (0.00059 - 0.00258), b=3.10 (2.91 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.1 ±0.26 se; based on food items. |
Resilience (Ref. 120179) |
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.). |
Fishing Vulnerability (Ref. 59153) |
High vulnerability (61 of 100). 🛈 |
Price category (Ref. 80766) |
Unknown.
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