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Beryciformes (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Poromitra: Greek, poros = porous + Greek, mitra = stripe, belt (Ref. 45335); curilensis: The name indicates that the species occurs in the vicinity of the Kuril Islands..
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري مياه عميقة; نطاق العمق 0 - 8000 m (Ref. 83718). Temperate
Northern Pacific: from the Kuril and Japanese islands to the Gulf of Alaska.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 11.2 cm SL ذكر/ مختلط الجنس; (Ref. 83718)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشواك الظهرية (المجموع) : 3; الأشعة الظهرية الناعمة (المجموع) : 12 - 14; شوكة شرجية: 1; أشعه شرجية لينه: 8 - 10; فقرات: 28 - 29. This species is distinguished by the following characters: with spinulated (without break) posterior and lower edges of praeoperculum; insertion of ventral fins is slightly anterior or level to the vertical of the posterior edge of pectoral fin insertion; upper jaw extends to the vertical of the posterior edge of the eye; dorsal fin with 12-14 soft rays, anal fin with 8-10; rakers on the first gill arch 27-30; vertebrae 28-29; pyloric caeca 7 (Ref. 83718).
Seined with non-closing fishing gear in the water horizon of 8000-0 m; and one catch was performed with a dip net near water surface (Ref. 83718).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Kotlyar, A.N., 2008. Revision of the genus Poromitra (Melamphaidae): Part 2. New species of the group P. crassiceps. J. Ichthyol. 48(5):581-592. (Ref. 83718)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 0.2 - 2.3, mean 1.7 °C (based on 569 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00451 - 0.02668), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.4 ±0.3 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
