Body oblong and compressed. Pectoral fins in two parts, upper part with all rays unbranched, lower with 7 free filamentous rays, of which the 3rd, 4th and 5th are the longest reaching to anal fin on in; Forked caudal fin with equal lobes.
Size
Maximum length: 24.3 cm (TL), common length: 12-15 cm (TL)