Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Nototheniidae
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia.
Environment / Climate / Range
Marine; demersal; depth range 6 - 429 m (Ref. 11892). Polar; 53°S - 67°S, 75°W - 75°E
Length at first maturity / Size / Weight / Age
Maturity: Lm 37.7  range ? - ? cm
Max length : 55.0 cm TL male/unsexed; (Ref. 5179); common length : 40.0 cm TL male/unsexed; (Ref. 2121)
(total): 6 - 8;
soft rays: 31 - 34. Upper part of head and body irregularly spotted and blotched. Rarely with traces of darker cross-bars, young with irregular cross-bars, broken up into three or four series of alternating spots (Ref. 11892).
Southern Ocean: Scotia Arc and Heard Island. Also distributed in the South Atlantic, near the southern Shetland, southern Sandwich, southern Orkney Islands, and near South Georgia Island (Ref. 4883).
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa.
IUCN Red List Status (Ref. 90363)
Threat to humans
Fisheries: minor commercial
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00331 (0.00214 - 0.00513), b=3.27 (3.14 - 3.40), based on LWR estimates for species & Subfamily-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.2 ±0.4 se; Based on diet studies.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Fec=21,699; tm=10).
Vulnerability (Ref. 59153
): High to very high vulnerability (69 of 100) .