Ptereleotris melanopogon Randall & Hoese, 1985
photo by Randall, J.E.

Family:  Microdesmidae (Wormfishes), subfamily: Ptereleotrinae
Max. size:  10.3 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 22 - 42 m
Distribution:  Eastern Central Pacific: Marquesas Islands.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 26-28; Anal spines: 1-1; Anal soft rays: 23-25; Vertebrae: 26-26. Body pale bluish gray; a broad blackish bar from orbit across corner of mouth onto chin, including median barbel; iris yellow, upper and lower edges, deep blue; opercle with blue markings; an orange-red curved spot at pectoral fin base; pelvic fins yellowish white with pale blue distal margin. Prolonged 2nd spine of 1st dorsal fin in sub adults and adults. Median barbel followed by 3 - 4 very small ones. Species named melanopogon in reference to black barbel on chin
Biology:  Occurs over sand or sand and rubble bottoms. Burrows occasionally. Feeds on zooplanktons (Ref. 89972).
IUCN Red List Status: Least Concern (LC); Date assessed: 12 March 2015 Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.