Ceratiidae

thumb|Female with a parasitic male, preparation at the Zoological Museum of the Zoological Institute of the Russian Academy of Sciences|Saint Petersburg Zoology Museum

Ceratiidae, the warty seadevils or caruncled seadevils, are a family of marine ray-finned fishes belonging to the suborder Ceratioidei, the deep-sea anglerfishes, in the anglerfish order Lophiiformes. The warty sea devils are sexually dimorphic with the small males being obligate sexual parasites of the much larger females. The fishes in this family are widely distributed from polar to tropical seas around the world.