Assertion: dragonfly's compound eye | /r/CapableOf | meet at the top of the head
Facets:
value: as in the genus
type: OTHER
value: except in the petaluridae
type: OTHER
Source sentences:
text: The compound eyes meet at the top of the head (except in the Petaluridae and Gomphidae, as also in the genus Epiophlebia).