Mesopelagic species, showing marked stratification of size with depth, with the largest individuals deepest ; also bathypelagic . Exhibits diel color change, darkening slightly at night . Feeds on zooplankton.
Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 20; Anal spines: 0; Anal soft rays: 28 - 31. Silvery operculum and peritoneum; tail translucent ventrally; dorsal and caudal rays pigmented . Single row of body photophores .: elongated.
Behavioural data for Longray fangjaw is currently being reviewed.
Diet information for Longray fangjaw is currently being compiled.
Reproduction data for Longray fangjaw is currently being compiled.
Marine; bathypelagic; depth range 100 - 1200 m . Deep-water; 55°N - north of Gulf of Cadiz, Spain (Ref.
zooplankton
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