sea lamprey

English Thesaurus

1. large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes (noun.animal)

hypernym	:	lamper eel, lamprey, lamprey eel,
definition	:	primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue (noun.animal)

member meronym	:	genus petromyzon, petromyzon,
definition	:	typical lampreys (noun.animal)