Pogonias drums are characterised by having rhomboidal, compressed bodies, with a low head and an almost horizontal mouth located beneath the snout. There are 5 pores on the chin with 3 pairs of small barbels and a further 8 to 22 barbels along the outer edge of the lower jaw. The
preoperculum has no serrations. The
dorsal fin has a deep incision dividing the spiny part at the front from the soft-rayed part. There are 11 thin spines and between 19 and 22 soft rays in the dorsal fin while the small
anal fin has 2 spines and between 5 and 7 soft rays. The short
pectoral fin does not extend as far as the anus, These are large fishes with the maximum published
total length of the black drum being and its maximum published weight being . ==Distribution and habitat==