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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
Sinh thái học
Biển Tầng nổi biển sâu; Mức độ sâu 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.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 22.3 cm SL (female)
Short description
Khóa để định loại | Hình thái học | Sinh trắc học
Các vây lưng mềm (tổng cộng) : 5 - 7; Tia mềm vây hậu môn: 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
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
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)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các công cụ
Special reports
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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).
Mức dinh dưỡng (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).