Assertion: fly's larva | /r/CapableOf | form pupal cell
Facets:
value: within its burrow
type: LOCATION
Source sentences:
text: To pupate, a larva forms a pupal cell within its burrow, and then covers the burrow entrance with soil and dirt.
text: Mature larvae migrate from their freshwater habitat to wet soil, moss, or decaying vegetation near the water to form pupal cells from which adults emerge.