genus astacus

English Thesaurus

1. type genus of the family Astacidae; Old World crayfish (noun.animal)

hypernym	:	arthropod genus,
definition	:	a genus of arthropods (noun.animal)

member holonym	:	ecrevisse, old world crayfish,
definition	:	small crayfish of Europe and Asia and western North America (noun.animal)

member meronym	:	astacidae, astacura, family astacidae,
definition	:	crayfish (noun.animal)