Appearance
Sebastes miniatus has a rather stocky body shape with the depth of the body being equivalent to just under two fifths of its standard length. It has moderately robust to weak spines on its head, the nasal, preocular, supraocular, postocular, tympanic and parietal spines being always present, the nuchal spine usually being absent and the coronal spine never being present. The dorsal fin is continuous with a deep notch separating the spiny and soft rayed parts with the spiny part has a longer base than the soft rayed part with deep incisions on the membranes between the spines. There are 13 spines and 13 to 15 soft rays in the dorsal fin while the anal fin has 3 spines and 7 soft rays. The lower jaw is rough with large scales. It has deep caudal peduncle and the caudal fin has a slight fork.

