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Perciformes/Zoarcoidei (Eelpouts and pricklebacks) >
Lumpenidae (Eel pricklebacks)
Etymology: Acantholumpenus: Greek, akantha = thorn + Latin, lumpus = to look disagreable, 1545 (Cyclopterus lumpus) and Latin, lumpus = a uncouth-looking spiny fish of a leaden blue colour; 1545 (Ref. 45335).
Eponymy: Charles Leslie McKay (1855–1883) was an amateur naturalist in the US Army Signal Corps, who collected specimens in the Nushagak area. [...] (Ref. 128868), visit book page.
More on author: Gilbert.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bottenlevande; djupintervall 0 - 200 m (Ref. 56557). Polar; 70°N - 44°N, 134°E - 120°W
North Pacific: Hokkaido, Japan to the Okhotsk and Bering seas. Arctic Ocean: Arctic coast of Canada.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 70.0 cm SL hane/ej könsbestämd; (Ref. 559); rapporterad maxålder: 12 år (Ref. 56557)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 68 - 76; Mjukstrålar i ryggfenan (totalt) : 0; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 41 - 48. Caudal fin slightly grayish without dark bands; roof of oral cavity with a dark region (Ref. 559). Spines of pelvic and anal fins rigid and easily discernible from other soft rays (Ref. 559). Eye diameter less than snout length (Ref. 559).
Found over mud and sand bottoms to depths of about 56 meters; often in brackish waters (Ref. 51666). Benthic; feeds on worms, crustaceans, sea urchins and molluscs (Ref. 58426).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 1.0005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00240 (0.00135 - 0.00427), b=2.94 (2.78 - 3.10), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.1 ±0.2 se; based on diet studies. |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |