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Lophiiformes (Anglerfishes) >
Gigantactinidae (Whipnose anglers)
Etymology: Gigantactis: Greek, 'gigas' or 'gigantos' = gigantic + Greek, 'aktis' = ray (referring to the unusually long first dorsal-fin spine that functions as a lure in this genus) (Ref. 86949).
More on authors: Beebe & Crane.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathypélagique; profondeur 670 - 2000 m (Ref. 559). Deep-water
Pacific Ocean: Japan, Indonesia and Hawaii (Ref. 559); Chile (Ref. 9068). Also in the Northwest Atlantic and South Atlantic.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 22.3 cm SL (female)
Description synthétique
Morphologie | Morphométrie
Rayons mous dorsaux (Total): 5-7; Rayons mous anaux: 5 - 7. Metamorphosed females distinguished by the following characteristics: have extremely large distal prolongation of escal bulb, entire escal densely covered with slightly elongated papillae; length of illicium less than 120% SL (74-111%SL in specimens greater than 30mm); pair of posterior escal appendages; large dentary teeth (longest 2.2-5.9% SL), arranged in two irregular longitudinal series; rays of caudal fin less than 35% SL (Ref. 86949).
Male unknown.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
Taille/ÂgeCroissanceLongueur-poidsLongueur-longueurFréquences de longueursMorphométrieMorphologieLarvesDynamique des populations larvairesRecrutementAbondanceBRUVS
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
CollaborateursImagesStamps, Coins Misc.SonsCiguateraVitesseType de nageSurface branchialeOtolithesCerveauxVision
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Estimates based on models
Preferred temperature (Ref.
123201): 2.7 - 6.1, mean 4.4 °C (based on 901 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).