Eustomias posti Gibbs, Clarke & Gomon, 1983

Family:  Stomiidae (Barbeled dragonfishes), subfamily: Melanostomiinae
Max. size:  14.62 cm SL (male/unsexed); 15.63 cm SL (female)
Environment:  bathypelagic; marine; depth range 0 - 660 m
Distribution:  Southwest Atlantic.
Diagnosis:  Dorsal soft rays (total): 25-25; Anal soft rays: 38-38; Vertebrae: 67-67. Two terminal bulbs separated by a long interspace, 1.3-2.5 times the length of distal bulb. Barbel length 43-50% SL. Four long filaments, arising together from distal end of distal bulb or from a short stem; all with numerous conspicuous bulblets of variable size. Distal bulb 0.9-1.6 times length of proximal-bulb. Axis of stem lightly, often sporadically pigmented; axis between bulbs and in filament lightly or unpigmented. Suggestion of spot at base of distal bulb in one specimen. External chevron-shaped or roundish striated areas unpigmented. Middorsal paired spots between occiput and dorsal-fin origin 8, sometimes 7 (Ref. 11333).
Biology: 
IUCN Red List Status: Least Concern (LC); Date assessed: 04 February 2009 Ref. (130435)
Threat to humans:  harmless


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