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Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Bathylagoides: Greek, bathys = deep + Greek, lagoides = similar to a hare (Ref. 45335).
Eponymy: Lars H Weseth (1895–1982) worked for the California Department of Fish and Game (1930– 1960) as captain of a number of research vessels including ‘Albacore’, from which the holotype was collected. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري مياه عميقة; نطاق العمق 25 - 1130 m (Ref. 96339). Deep-water; 45°N - 21°N, 126°W - 109°W
Eastern Pacific: California Current region from Oregon, USA to southern Baja California.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 13.5 cm SL ذكر/ مختلط الجنس; (Ref. 96339)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 10 - 14; شوكة شرجية: 0; أشعه شرجية لينه: 13 - 17; فقرات: 43 - 47. Slender body, narrowed toward the end of caudal peduncle. Maximum depth slightly behind the pectoral fin base. Caudal peduncle short and narrow. Pectorals short, far from reaching origin of dorsal fin. Radial pattern of operculum present. Few gill rakers on the inner surface of epibranchial of first gill arch (Ref. 33679).
Oviparous, with planktonic eggs and larvae (Ref. 35604). Minimum depth from Ref. 58018.
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Hubbs, C.L., W.I. Follett and L.J. Dempster, 1979. List of the fishes of California. Occasional Papers of the California Academy of Sciences, San Francisco, California, USA, No. 133, 51 p. (Ref. 7182)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 6.9 - 9.9, mean 7.9 °C (based on 15 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00219 - 0.01260), b=3.01 (2.80 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
