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Beryciformes (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Poromitra: Greek, poros = porous + Greek, mitra = stripe, belt (Ref. 45335); agafonovae: Named for Tat’yana Borisovna Agafonova (1950-2004).
Eponymy: Tatyana Borisovna Agafonova (1950–2004) worked at the Russian Federal Research Institute of Fishery and Oceanography where she was both a friend and a research colleague of the author. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathypélagique; profondeur 0 - 2827 m (Ref. 83463). Tropical
Western Indian Ocean: High Seas only.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 13.2 cm SL mâle / non sexé; (Ref. 83463)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 3; Rayons mous dorsaux (Total) : 13; Épines anales: 1; Rayons mous anaux: 10; Vertèbres: 27 - 28. This species is distinguished by the following characters: spinulated posterior and lower margins of the praeoperculum with a non-spinulated notch at the angular part of the praeoperculum; insertion of the ventral fins in front of the vertical of the posterior margin of the pectoral fin insertion; upper jaw extends to the vertical of the posterior eye margin or slightly extends beyond this vertical; soft rays in dorsal fin 13, in the anal fin 9-10; first branchial arch with 29-31 rakers, vertebrae 27-28; pyloric caeca 7-8 (Ref. 83463).
Body shape (shape guide): fusiform / normal.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kotlyar, A.N., 2009. Revision of the genus Poromitra (Melamphaidae): Part 4. Species of P. cristiceps Group: P. atlantica, P. oscitans, and P. agofonovae Kotlyar, species nova. J. Ichthyol. 49(8):563-574. (Ref. 83463)
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=0.01096 (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). |
Niveau trophique (Réf. 69278) |
3.4 ±0.3 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (56 of 100). 🛈 |