Borostomias elucens (Brauer, 1906)
photo by JAMARC

Family:  Stomiidae (Barbeled dragonfishes), subfamily: Astronesthinae
Max. size:  35 cm SL (male/unsexed)
Environment:  bathypelagic; marine; depth range 500 - 2500 m
Distribution:  Eastern Atlantic: Madeira south to Angola. Western Atlantic: Gulf of Mexico and western Caribbean Sea. One specimen collected off the Guianas (Ref. 13608). Elsewhere, Indian and Pacific oceans.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 15-15; Anal spines: 0-0; Anal soft rays: 16-17. Teeth on maxilla 7. POSTORB single. AC greatly arched behind the anal fin base. Stem of barbel black; the distal end forming a small, spherical white bulb lacking filaments (Ref. 559). Body moderately slender and elongate. Serial photophores not broken in small groups. Black in color (Ref. 37039).
Biology:  Quite common in deep oceanic waters, usually living deeper than 500 m during the day. Smaller individuals migrate to near-surface or even surface waters at night. Feeds on midwater fishes and crustaceans (Ref. 2802).
IUCN Red List Status: Least Concern (LC); Date assessed: 22 April 2013 Ref. (130435)
Threat to humans:  harmless


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