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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.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino batipelagico; distribuzione batimetrica 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.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 22.3 cm SL (female)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Raggi dorsali molli (totale) : 5 - 7; Raggi anali molli: 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.
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
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)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: di nessun interesse
Strumenti
Rapporti speciali
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Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 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=0.01995 (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). |
Livello trofico (Fonte Biblio. 69278) |
4.1 ±0.5 se; based on size and trophs of closest relatives |
Vulnerabilità della pesca (Ref. 59153) |
Low vulnerability (17 of 100). 🛈 |