Artedidraco longibarbatus Eakin, Riginella & La Mesa, 2015

Family:  Artedidraconidae (Barbled plunderfishes)
Max. size:  7.5 cm SL (female)
Environment:  demersal; marine
Distribution:  Antarctica: Weddell Sea.
Diagnosis:  Dorsal spines (total): 3-3; Dorsal soft rays (total): 26-26; Anal soft rays: 16-17; Vertebrae: 37-37. This species is distinguished from its congeners by the following characters: with a very long, slender mental barbel (about 25-26 % SL, measurements from holotype and photograph of lost aboard ship specimen) vs. about 4-14 % SL (A. glareobarbatus has the second longest barbel, ranging from about 11-14 % SL and with an inconspicuous terminal expansion (14.7 % of barbel length in holotype) composed of short, blunt processes; anal fin rays 16-17; second dorsal fin rays 26; vertebrae 37; tubular upper lateral-line scales 7-8 (Ref. 117898).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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