bombardier beetle

English Thesaurus

1. beetle that ejects audibly a pungent vapor when disturbed (noun.animal)

hypernym	:	carabid beetle, ground beetle,
definition	:	predacious shining black or metallic terrestrial beetle that destroys many injurious insects (noun.animal)

member meronym	:	brachinus, genus brachinus,
definition	:	bombardier beetles (noun.animal)