Dermatias platynogaster is a species of dreamer (type of deep-sea anglerfish) found in the western Pacific Ocean where it occurs at depths of in the waters around the Philippines and in the area of the Magellan Seamounts. The females of this species grow to a length of . This species is the only known member of its genus. References Oneirodidae Taxa named by Hugh McCormick Smith Taxa named by Lewis Radcliffe Fish described in 1912