Assertion: moth's caterpillar | /r/CapableOf | produce sound
Facets:
value: by scraping against the leaf
type: MANNER
Source sentences:
text: Caterpillars of the common hook-tip moth, Drepana arcuata (Drepanoidea) produce sounds to defend their silk nests from members of their own species, by scraping against the leaf in a ritualized acoustic duel.