Assertion: moth's mouthpart | /r/HasProperty | mandible
Facets:
Source sentences:
text: Species of Micropterigoidea are practically living fossils, being one of the most primitive lepidopteran groups, still retaining chewing mouthparts (mandibles) in adults, unlike other clades of butterflies and moths.
text: These mouthparts, called mandibles, are used to chew up the plant matter that the larvae eat.