Nemoria bistriaria

Hübner, 1818
Red-fringed Emerald

Sort #: 1815 | P3 #: 910627 | MPG #: 7046 | PFG Page #: 204
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Larval substrate: Betula (Birch), Quercus (Oak), Comptonia peregrina (Sweet Fern), Juglans (Walnut)
Phenology: Adult: 2/14 to 9/15 (248 records)

Comment: Two overlapping generations: Apr-Jun and Jun-Aug

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: 2023

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 498