Dorsal spines (total): 0; Anal spines: 0. Belly with 25 to 28 keeled scutes. Distinguished from all other Thryssa species and anchovies by the very long maxilla, reaching at least to tip of pectoral fin, usually to pelvic fin base or even to anal fin origin; also unique is the high coronoid process of the lower jaw, the jaw rising steeply in the mouth. Head with gold tints; anal and caudal fins deep yellow; dark spot behind gills.