devil ray

English Thesaurus

1. small manta (to 4 feet) that travels in schools (noun.animal)

hypernym	:	devilfish, manta, manta ray,
definition	:	extremely large pelagic tropical ray that feeds on plankton and small fishes; usually harmless but its size make it dangerous if harpooned (noun.animal)

member meronym	:	genus mobula, mobula,
definition	:	type genus of the Mobulidae (noun.animal)