• Skip to primary navigation
  • Skip to main content

Mass Moths on iNaturalist

Mass Moths

Mass Moths

Welcome to Mass Moths – The Place to go for information on Massachusetts Moths

  • Home
  • Species List
    • View Species List
    • Species List Info
  • Search
  • Community
    • How to participate and submit records
    • Moth Identification
    • Thanks
  • Summarized Project Data
  • About
  • Contact

Moths navigation

<< Previous Species:
Erannis tiliaria
Next Species:
Hypagyrtis esther
>>
Geometroidea >> Geometridae >> Ennominae - Boarmiini >> Hypagyrtis

Hypagyrtis unipunctata

(Haworth, 1809)
One-spotted Variant

Sort #: 1964 | P #: 911072 | MPG #: 6654 | PFG Page #: 222
View on BugGuide | View on iNaturalist | BOLD Link

Larval substrate: Various trees, incl. Acer saccharum* (Sugar Maple), Alnus (Alder), Betula papyrifera* (Paper Birch), Abies (Fir), Carya (Hickory), Cornus* (Dogwood), Quercus* (Oak), Pinus (Pine), Salix (Willow)
Phenology: Adult: 5/20 to 10/04 (355 records)

Comment: Two overlapping generations

Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1910
Last Year Reported: 2026

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 801

Copyright © 2026 MassMoths · Log in