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Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Pseudobathylagus: Greek, pseudes = false + Greek, bathys = the bottom of the sea + Greek, lagos = hare (Ref. 45335); milleri: Named after Walter Miller, professor from Stanford University (Ref. 6885).
Eponymy: Dr Samuel Walter Miller (1864–1949) was a philologist, classics scholar and archaeologist. [...] (Ref. 128868), visit book page.
More on authors: Jordan & Gilbert.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina batypelagisk; djupintervall 550 - 6600 m (Ref. 28981). Deep-water
North Pacific: Iwate Prefecture, Japan to the Bering Sea (Ref. 559) and to British Columbia, Canada and California, USA (Ref. 4925).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 21.6 cm TL hane/ej könsbestämd; (Ref. 96339)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 7 - 9; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 23 - 27; Ryggkotor: 50 - 54. Adipose fin far back on caudal peduncle, relatively large and long; pectorals rather small (Ref. 6885). Color black to dark brown (Ref. 6885).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Occurs at a minimum depth of 550 m upon reaching about 5 cm length (Ref. 54657; 82347). Oviparous, with planktonic eggs and larvae (Ref. 35604). Generally mesopelagic and bathypelagic and not ascending to epipelagic depth range (Ref. 96339).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Särskilda rapporter
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00776 (0.00424 - 0.01421), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.2 ±0.1 se; based on diet studies. |
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Generation time |
2.4 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (23 of 100). 🛈 |