Centrobranchus nigroocellatus (Günther, 1873)
Roundnose lanternfish
photo by Canadian Museum of Nature, Ottawa, Canada

Family:  Myctophidae (Lanternfishes), subfamily: Myctophinae
Max. size:  5 cm SL (male/unsexed)
Environment:  bathypelagic; marine; depth range 0 - 700 m, oceanodromous
Distribution:  Eastern Atlantic: Morocco to Senegal and from Gabon to Angola. Western Atlantic: USA to about 14°N, and from Brazil to Argentina. Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: 8°S to 34°S. Southwest Pacific: off New Zealand. Southeast Pacific: northern section of the California Current region (Ref. 31442) and off Chile. Reported from Hawaii (Ref. 583) and Japan (Ref. 559).
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 9-11; Anal spines: 0-0; Anal soft rays: 16-19; Vertebrae: 35-40. Branchiostegal rays: 7-8 (Ref. 31442).
Biology:  High-oceanic, epipelagic to mesopelagic, at 375-650 m by day (most common at 500 m); nycto-epipelagic at surface and down to 200 m (Ref. 4775). Neustonic at 0-200 m at night (Ref. 58302). Oviparous, with planktonic eggs and larvae (Ref. 31442).
IUCN Red List Status: Least Concern (LC); Date assessed: 10 July 2012 Ref. (130435)
Threat to humans:  harmless


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