Idia rotundalis

(Walker, 1866)
Rotund Idia

Sort #: 2184 | P #: 930474 | MPG #: 8326 | PFG Page #: 310
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Larval substrate: Coral fungus, dead leaves
Phenology: Adult: 6/12 to 10/22 (332 records)

Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1901
Last Year Reported: 2026

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 821