Barred Javelin

Pomadasys kaakan has a blunt head which has a convex upper profile and a small mouth which has brushlike bands of teeth on its jaws. There are two pores and a central pit on the chin. The juveniles are bright silvery green dorsally, golden silver on the flanks and silvery white on the underparts, there are no fewer than 12 indistinct vertical bars which are made up of small dark brown spots or irregular blotches. The dorsal fin has blackish-brown spots on the basal part of its spiny portion and there are three rows of spots on the soft-rayed part which has a dark margin while the lower tip of the caudal fin is milky. The adults are plain golden green dorsally and silver ventrally with the bars and dorsal fin spots being indistinct or absent. The dorsal fin has 12 spines and 13-15 soft rays, while the anal fin contains 3 spines and 7 soft rays. This species attains a maximum total length of 80 cm (31 in), although 50 cm (20 in) is more typical.

Pomadasys kaakan is found in the Indo-Pacific. It ranges along the eastern coast of Africa from the Red Sea to the Eastern Cape, along the southern coast of Asia, including the Persian Gulf, to China and Taiwan and along the northern coasts of Australia from Exmouth Gulf in Western Australia to Moreton Bay in Queensland. It is also found in Comoro Islands, Madagascar, the Seychelles and the Farquhar Islands.