Hyperstrotia flaviguttata

(Grote, 1882)
Yellow-spotted Graylet

Sort #: 2281 | P #: 930731 | MPG #: 9039 | PFG Page #: 334
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Larval substrate: Quercus ilicifolia* (Scrub Oak)
Phenology: Adult: 5/16 to 8/12 (94 records)

Status in MA (automated assessment): Fairly widespread, common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1941
Last Year Reported: 2025

Distribution by County: Franklin, Worcester, Middlesex, Essex, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 311