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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.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; profondeur 2820 - 4040 m (Ref. 125143). Deep-water
Eastern Indian Ocean: Bay of Bengal.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 18.3 cm SL mâle / non sexé; (Ref. 125143)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
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).
Cross section: compressed.
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).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00380 (0.00166 - 0.00868), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.5 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (23 of 100). 🛈 |