Catocala micronympha
Guenée, 1852
Little Nymph Underwing
Sort #: 2335 | P #: 930857 | MPG #: 8876 | PFG Page #: 352
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Larval substrate: Quercus (Oak)
Phenology: Adult: 6/19 to 9/21 (326 records)
Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1880
Last Year Reported: 2026
Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 443
