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Lophiiformes (Anglerfishes) >
Lophiidae (Goosefishes)
Eponymy: Walter Percy Sladen (1849–1900) was a self-taught British academic biologist whose main interest was ichthyology. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin bathydémersal; profondeur 900 - 1200 m (Ref. 81023). Deep-water
Western Central Atlantic: Colombia and Venezuela; north on the seamount of Angular Rise.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 28.0 cm SL mâle / non sexé; (Ref. 81023)
Épines dorsales (Total) : 2; Rayons mous dorsaux (Total) : 9; Rayons mous anaux: 6. This species has the following characters: D I + I + 9, A 6, P 17, V I + 5, C I + 3 + 3 + I; massive body, flattened, but not strongly compressed dorsoventrally; 2 filiform illicia on the head, with the anterior one much longer; spines on head low, blunt, and covered with skin; dermal outgrowths on the skin; body brown with light patterned shadows (Ref. 81023)
Body shape (shape guide): short and / or deep.
Minimum depth from Ref. 58018.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Prokofiev, A.M. and E.I. Kukuev, 2009. New findings of rare fish species from families Mitsukurinidae (Chondrichthyes), Muraenidae, Lophiidae, Macrouridae, and Psychrolutidae (Teleostei) on raises of the Atlantic Ocean with the description of Gymnothorax walvinsensis sp. Nova. J. Ichthyol. 49(3):215-227. (Ref. 81023)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 4.8 - 7, mean 5.6 °C (based on 31 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.00877 - 0.04141), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (24 of 100).
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