Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina batypelagisk; djupintervall 0 - 4389 m (Ref. 43939), usually ? - 800 m (Ref. 43939). Deep-water; 64°N - 20°N, 109°E - 122°W
Pacific Ocean: widely distributed in subarctic to subtropical waters, mainly west of 143°W and north of 15°N. Most abundant in the northwest Pacific between the southern Kuril Islands and Taiwan. South China Sea and East China Sea (Ref.74511).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 13.3 cm SL hane/ej könsbestämd; (Ref. 43939)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 10 - 14; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 26 - 30; Ryggkotor: 40 - 42. A row of 6 widely separated photophores near dorsal profile of body; OA irregularly arranged; dorsal origin above 4th to 5th anal ray (Ref. 559).
Body shape (shape guide): eel-like.
Mesopelagic, nonmigratory at 200-1000 m (Ref. 58302). Migrates towards surface at night (Ref. 43939). Larvae and juveniles in upper 200 m (Ref. 43939). Minimum depth from Ref. 43939.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Mecklenburg, C.W., T.A. Mecklenburg and L.K. Thorsteinson, 2002. Fishes of Alaska. American Fisheries Society, Bethesda, Maryland. xxxvii +1037 p. (Ref. 43939)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00141 (0.00055 - 0.00364), b=3.07 (2.85 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |