Which eel-like fish has a sucker mouth with horny teeth, and a rough tongue, but no scales, paired fins, or jaws?
Lamprey Ammocoete Lamp ray LAMPREY Lampreys Lampray Petromyzoniformes Lamprey eel Petromyzontid Lamprey eels Petromyzontoidea Petromyzontiformes Ammocoetes Petromyzonidae
petromyzonidae lamprey petromyzoniformes ammocoete lamprey eels lampreys petromyzontiformes lampray lamprey eel petromyzontid lamp ray petromyzontoidea ammocoetes
lamprey
WikipediaEntity
LAMPREY