Gymnoscopelus opisthopterus Fraser-Brunner, 1949
photo by Colombo, G.L.A.

Family:  Myctophidae (Lanternfishes), subfamily: Gymnoscopelinae
Max. size:  16.2 cm SL (male/unsexed)
Environment:  bathypelagic; marine; depth range 550 - 900 m, oceanodromous
Distribution:  Circumpolar south of Antarctic Polar Front, but absent from the southern and central regions of Ross and Weddell seas and extending to 40°S in Falkland Current region.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 15-18; Anal spines: 0-0; Anal soft rays: 16-18
Biology:  Oceanic and bathypelagic (Ref. 4066). Adults found usually deeper than 500 m, but larvae and juveniles in 66 to 200 m at temperatures of -0.18°C to 6.23°C.
IUCN Red List Status: Least Concern (LC); Date assessed: 28 June 2018 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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