Pomacentrus mandacani
Pomacentrus mandacani Allen, Erdmann & Utama, 2024
Pomacentrus mandacani
photo by Allen, G.R.

Family:  Pomacentridae (Damselfishes), subfamily: Pomacentrinae
Max. size:  5.36 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range 10 - 30 m
Distribution:  Western Central Pacific: Indonesia.
Diagnosis:  Dorsal spines (total): 13-13; Dorsal soft rays (total): 13-15; Anal spines: 2-2; Anal soft rays: 14-15; Vertebrae: 26-26. This species is distinguished from its congeners by the following set of characters: dorsal-fin elements usually XIII,13-15 (usually 13 or 14); anal-fin elements II, 14-15; pectoral rays 17-19 (rarely 19); tubed lateral-line scales 15-18; total gill rakers on first arch 19-22; body depth 1.9-2.2 (mean 2.0) in SL; scales absent on preorbital and suborbital; lower margin of suborbital series with 2-11 serrae; colour of adult in life brown on back, mainly white on side of body below lateral line, and bright blue lines dorsally on head; and dorsal fin brown, caudal fin whitish to translucent, anal fin white with brown anterior margin, and pelvic fins pale brownish (Ref. 138626).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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