Plesiops oxycephalus Bleeker, 1855
Sharp-nosed longfin
Plesiops oxycephalus
photo by Randall, J.E.

 Family:  Plesiopidae (Roundheads), subfamily: Plesiopinae
 Max. size:  6 cm TL (male/unsexed)
 Environment:  reef-associated; depth range 0 - 15 m
 Distribution:  Indo-West Pacific. from the Ryukyu Islands to the western coast of Sumatra; east through the Solomon Islands and Vanuatu.
 Diagnosis:  Dorsal spines (total): 12-12; Dorsal soft rays (total): 7-7; Anal spines: 3-3; Anal soft rays: 7-9. Description: Characterized by brown color; pair of brown spots behind eye; cheek and operculum with orange patch; irregular dark lines on forehead; dorsal and anal fin whitish with large blackish area on posterior lobes; dorsal fin with orange tips and black submarginal stripe; pair of large black spots on base of caudal fin; blackish central region and orange marks on caudal fin; pelvic fins yellowish; tubed lateral line scales 18-21+9-15; midlateral scales series 23-25; predorsal scales 9-11; cheek scale rows 4-5 (Ref. 90102).
 Biology:  Adults are found under corals in lagoons (Ref. 559). Usually occur in water shallower than 3 m on reefs, or in tide pools (Ref. 27772). Eggs are guarded by the male parent (Ref. 205).
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:  Museum: Pangasinan Is., USNM 146461. Palawan, USNM 274575, 274576 (Ref. 27772). Also Ref. 90102.

 Entered by: Garilao, Cristina V. - 25.05.96
 Modified by: Valdestamon, Roxanne Rei - 21.03.13

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