Clistogastra
plural noun
Clis·to·gas·tra
ˌklīstəˈgastrə,
ˌklis-
: a suborder of Hymenoptera including the ants, typical wasps, and bees, all having a legless grub as larva and a constricted second abdominal segment that forms a narrow waist or petiole compare chalastrogastra
Word History
Etymology
New Latin, from cleist- + -gastra (from Greek gastr-, gastēr belly)