Astronesthes cyaneus (Brauer, 1902)
Astronesthes cyaneus
photo by Khan, M.M.

 Family:  Stomiidae (Barbeled dragonfishes), subfamily: Astronesthinae
 Max. size:  10.8 cm SL (male/unsexed); 10.8 cm SL (female)
 Environment:  bathypelagic; depth range 120 - 800 m
 Distribution:  Indo-West Pacific: northern Madagascar to adjacent waters of the Ogasawara Islands and adjacent waters of the Hawaiian Islands. Also reported from the Philippine Sea.
 Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 17-21; Anal spines: 0-0; Anal soft rays: 13-17; Vertebrae: 48-49. A large luminous patch on opercular bones. Body uniformly black; its color pink in fresh condition, but whitish when preserved. AC continuous, almost in a straight line. Serial photopores numerous. IV with a prominent bend toward pectoral base. Barbel about as long as head in males, but minute in females.
 Biology:  Mesopelagic (Ref. 58302).
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Luna, Susan M. - 30.05.94
 Modified by: OrtaƱez, Auda Kareen - 14.06.07
 Checked by: Luna, Susan M. - 30.05.94

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