Assertion: wood wasp | /r/HasProperty | primitive group
Facets:
Source sentences:
text: The sawflies and wood wasps are a primitive group, separate from all the other Hymenoptera.
text: Wood wasp, primitive insect belonging to any of three families in the suborder Symphyta (order Hymenoptera): Xiphydriidae, Orussidae (sometimes spelled Oryssidae), and Anaxyelidae.