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Ophidiiformes (Cusk eels) >
Ophidiidae (Cusk-eels) > Neobythitinae
Etymology: Porogadus: Greek, poros = porous + Latin, gadus = a fish, cod? (Ref. 45335).
More on author: Alcock.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري قاعية المعيشة; نطاق العمق 2820 - 4040 m (Ref. 125143). Deep-water
Eastern Indian Ocean: Bay of Bengal.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 18.3 cm SL ذكر/ مختلط الجنس; (Ref. 125143)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
This species is distinguished by the following characters: precaudal vertebrae 16-17; first gill arch with long gill rakers 12-15; pectoral-fin rays 15-18; HL:HD 1.71-1.88; most head spines are weak, present on ethmoidal, prefrontal, interorbital, sphenotic, outer posttemporal and absent on lacrimal, supraorbital, 5th infraorbital, supratemporal, inner posttemporal, inner and outer preopercular rim; opercular spine weak and flat; opercular flap small; lower lateral line pores until beginning of anal fin 17; narrow dentition patch on vomer with 1-2 rows of teeth while broad dentition patch on palatines with 5-8 rows of teeth; otolith with single colliculum; OL:OH = 1.15; OL:TCL = 3.25 (Ref. 125143).
Rare species (Ref. 34024). Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass (Ref. 205).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Schwarzhans, W.W. and P.R. Møller, 2021. Revision of the ‘dragon-head’ cusk eels of the genus Porogadus (Teleostei: Ophidiidae), with description of eight new species and one new genus. Zootaxa 5029(1):001-096. (Ref. 125143)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 1.6 - 1.7, mean 1.6 °C (based on 11 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
