Gigantactis macronema Regan 1925

Metamorphosed females distinguished by the following characteristics: length of illicium 340-447% SL; escal bulb with lightly pigmented truncated distal prolongation; 6-20 long distal filaments; escal papillae absent; proximal escal papillae absent; short dentary teeth (longest 1.3-3.4% SL, average 2.3% SL), arranged posteriorly in two longitudinal series; length of caudal fin rays less than 45% SL; weakly developed skin coverage of proximal part of caudal fin; caudal fin rays free nearly to base (Ref. 86949).

Dorsal spines (total): 0; Dorsal soft rays (total): 5 - 6; Analspines: 0; Analsoft rays: 5 - 6

Appear to be active predators which feed on midwater fishes, including Cyclothone acclinidens, Triphoturus mexicanus and Bathylagus stilbius; cephalopods like Vampyroteuthis; and various invertebrates like amphipods, natant decapod crustaceans and coelenterates (Ref. 4525). Maximum length for female from Ref. 41361.

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Gigantactis macronema Gigantactis generoko animalia da. Arrainen barruko Gigantactinidae familian sailkatzen da.

長棘大角鮟鱇為輻鰭魚綱鮟鱇目棘茄魚亞目巨棘角鮟鱇科的其中一種，發現於大西洋及西北太平洋海域，屬深海魚類，棲息深度可達2500公尺，雌魚體長可達35.4公分，雄魚體長可達11.6公分。

Appear to be active predators which feed on midwater fishes, including Cyclothone acclinidens, Triphoturus mexicanus and Bathylagus stilbius; cephalopods like Vampyroteuthis; and various invertebrates like amphipods, natant decapod crustaceans and coelenterates

Atlantic and eastern Pacific

depth range - 2500 m

nektonic