noun, plural (especially collectively) dev·il·fish, (especially referring to two or more kinds or species) dev·il·fish·es.
Examples from the Web for devilfish
Tom crouched over his pretended work like a devilfish devouring its prey.Little Journeys to the Homes of the Great, Volume 11 (of 14)|Elbert Hubbard
Mapfarity cried out with shock and surprise as his skin flopped on the stones like a devilfish on dry land.Rastignac the Devil|Philip Jos Farmer
Skilled in deep-sea lore as he was, he knew the dark fury which had swooped down upon the devilfish.The Haunters of the Silences|Charles G. D. Roberts
"I thought at first it was something like a devilfish, or possibly an overgrown starfish, but it isn't," Costigan made answer.Triplanetary|Edward Elmer Smith
The mountain lion rivals the shark, the devilfish, and the grizzly in being the cause of ferocious tales.Watched by Wild Animals|Enos A. Mills