Polydactylus mullani (Hora, 1926)
Arabian blackspot threadfin
photo by Motomura, H.

Family:  Polynemidae (Threadfins)
Max. size:  22.2 cm TL (male/unsexed); 28.5 cm TL (female); max.weight: 135.0 g; max.weight: 248.0 g
Environment:  pelagic-oceanic; marine; depth range 14 - 115 m
Distribution:  Western Indian Ocean: Arabian Sea.
Diagnosis:  Dorsal spines (total): 9-9; Dorsal soft rays (total): 12-13; Anal spines: 3-3; Anal soft rays: 11-12; Vertebrae: 24-24. With 7 pectoral filaments; uppermost extending well beyond posterior tip of pectoral fin. Pectoral fin rays 19-22% of SL; all rays branched except uppermost 1 or 2. Well-developed swim bladder. A large black spot anteriorly on lateral line (Ref. 40958).
Biology:  Feeds on shrimps and small fishes (Ref. 57343).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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