[3] A molecular study recovered D. puntazzo as the sister taxon to saddled seabream (Oblada melanura).
[7] Diplodus puntazzo has an oval shaped, compressed body with a slightly protrusible mouth which has moderately fleshy lips.
Younger fish may live in brackish water, tidal pools and lagoons while the adults may occur in the surf zone.
[9] Off Benghazi in Libya, the proportion of animals in the diet was higher than in the Gulf of Gabes study, with crustaceans and cephalopods dominating the diet, especially in smaller fish with larger fish ingesting more plant material, detritus and crustaceans.
[10] Another study in the Adriatic Sea found plants slightly less dominant in the diet of sharpsnout seabream and more animal food eaten.
[12] Their omnivory has been looked at as a positive feature for the use of D. puntazzo in aquaculture where, for example, they good be fed on citrus pulp silage.
[16] The condition of the female gonads during spawning, with developing eggs and postovulatory tissye present at the same time suggest that this species is a batch spawner.
It is caught by a variety of methods and is found as fresh or frozen fish in markets throughout the Mediterranean, except in France, despite the flesh not being highly esteemed.