Inhabits exposed rocky areas and coral reefs. Often near elkhorn and staghorn corals . Commonly found in schools. Juveniles are encountered in Thalassia beds . Adults are observed in coral reefs during the day but enters open waters at night to feed on mainly on plankton , but also on small crustaceans and mollusks. Marketed fresh .
Dorsal spines (total): 12; Dorsal soft rays (total): 13; Anal spines: 3; Anal soft rays: 9 - 10. 6 straight, even, and nearly equally wide bronze-yellow stripes on side . Snout short, mouth nearly horizontal and small, the maxilla usually not reaching a vertical at front edge of pupil; fins largely yellow .: fusiform / normal.
Behavioural data for Smallmouth grunt is currently being reviewed.
Oviparous, distinct pairing during breeding .
Marine; reef-associated; depth range 0 - 25 m . Subtropical; 32°N - 34°S, 98°W - 34°W
mainly on plankton (Ref
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