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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 authors: Goode & Bean.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut batidemersal; kisaran kedalaman 1180 - 3500 m (Ref. 34024). Deep-water; 35°N - 12°S, 90°W - 8°E (Ref. 125143)
Atlantic Ocean.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 22.0 cm SL jantan/; (Ref. 125143)
This species is distinguished by the following characters: precaudal vertebrae 16-17; first gill arch with long gill rakers 15-18; pectoral-fin rays 15-18; HL:HD 1.49-1.73; few and mostly weak head spines on ethmoidal, supraorbital, sphenotic, supratemporal, outer posttemporal, inner preopercular rim while absent on lacrimal, prefrontal, interorbital, 5th infraorbital, inner posttemporal, outer preopercular rim; opercular spine weak and flat; opercular flap small; lower lateral line pores until beginning of anal fin 15-17; narrow dentition patch on vomer with 1-2 rows of teeth while palatines with moderately broad dentition patch with 3–4 rows of teeth; otolith with single colliculum; OL:OH = 1.0–1.2; OL:TCL = 1.8 (Ref. 125143).
Cross section: compressed.
Uncommon 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).
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)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 2 - 4.3, mean 4.1 °C (based on 286 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00165 - 0.00876), b=3.14 (2.93 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (17 of 100).
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