Diaphus brachycephalus TÃ¥ning, 1928
Short-headed lantern fish
Diaphus brachycephalus
photo by Dubosc, J.

 Family:  Myctophidae (Lanternfishes), subfamily: Lampanyctinae
 Max. size:  6 cm SL (male/unsexed)
 Environment:  bathypelagic; depth range 200 - 600 m, oceanodromous
 Distribution:  Circumglobal: In tropical to subtropical waters. Eastern Atlantic: Morocco to Angola. Western Atlantic: USA to Uruguay. Western Pacific: warmer waters and in Kuroshio (Japan Current). Indian Ocean: Mozambique Channel and Agulhas Current. Elsewhere, in the eastern Pacific. South China Sea (Ref.74511).
 Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 12-14; Anal spines: 0-0; Anal soft rays: 12-14
 Biology:  High-oceanic (Ref. 4479). Mesopelagic (Ref. 58302). Found between 175-550 m during the day and near the surface to about 225 m at night (Ref. 4066, 58302). Large males partially or non-migratory (Ref. 4066). Exhibits dwarfing in minimum region off Brazil with a maximum length of about 3.6 cm SL and sexual maturity from about 2.7 cm SL (Ref. 4479).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Torres, Armi G. - 19.02.93
 Modified by: Reyes, Rodolfo B. - 18.07.13
 Checked by: Garilao, Cristina V. - 06.12.96

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