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Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Bathylagus: Greek, bathys = deep + Greek, lagos = hare (Ref. 45335); pacificus: Named after the Pacific Ocean (Ref. 6885).
More on author: Gilbert.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री बैथीपिलाजिक; गहराई सीमा 600 - 7700 m (Ref. 50610), usually 600 - 800 m (Ref. 28981). Deep-water; 61°N - 27°N, 140°E - 114°W
Pacific: off the Pacific coast of northern Japan and the Bering Sea to the Gulf of Alaska southward to northern Baja California, Mexico.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 25.0 cm SL पुल्लिंग / अलिंग; (Ref. 4525)
पृष्ठीय रीढ़ (सम्पूर्ण) : 0; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 8 - 13; गुदा कांटा: 0; ऐनल सौफट रेज़: 15 - 25; जानवरों की रीड़ का जोड़: 44 - 51. Body slender and compressed. Anal fin base long and about twice the length of dorsal fin base. Eye diameter about twice snout length. Upper end of gill slit reaching above midline of side of body. No knob-like process in interorbital space. Dorsoposterior edge of operculum not curved inward. Traces of detached scales black. Color black or dark brown; bluish black on head and ventral surfaces, and on peritoneum (Ref. 6885).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Does not undertake a diurnal, vertical migration. Feeds heavily on crustaceans (Ref. 4525). Oviparous, with planktonic eggs and larvae (Ref. 35604). Minimum cdepth from Ref. 028981.
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)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 0.4 - 5.2, mean 3.2 °C (based on 91 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00462 - 0.01304), b=3.07 (2.92 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 3.3 ±0.42 se; based on food items.
Generation time: 7.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (संदर्भ
120179): निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.14 (very tentative estimate)).
मछली पकड़ने की भेद्यता (Ref.
59153): Moderate to high vulnerability (52 of 100).
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पोषक तत्व (Ref.
124155): Calcium = 29.9 [10.3, 96.3] mg/100g; Iron = 0.365 [0.142, 1.282] mg/100g; Protein = 13.7 [10.4, 17.9] %; Omega3 = 0.395 [0.118, 1.350] g/100g; Selenium = 21 [7, 55] μg/100g; VitaminA = 38 [5, 303] μg/100g; Zinc = 0.672 [0.358, 1.397] mg/100g (wet weight);
