: They have broad, flat heads and slim bodies covered in hard, bony lumps and spines.
: Most species range from 2 to 14 inches (5 to 36 cm) in length. Habitat and Diet Red-lipped batfish - Galapagos Conservation Trust
: Like other anglerfish on Britannica , they possess an illicium (a modified dorsal fin spine) on their forehead that acts as a lure to attract prey. Unlike deep-sea anglers, their lure can be retracted into a small cavity when not in use.