Assertion: mayfly's mouthpart | /r/CapableOf | retract to capture tadpole
Facets:
value: rapidly
type: MANNER
Source sentences:
text: The nymph extends its hinged labium (a toothed mouthpart similar to a lower mandible, which is sometimes termed as a "mask" as it is normally folded and held before the face) that can extend forward and retract rapidly to capture prey such as mosquito larvae, tadpoles, and small fish.