Haematopis grataria
(Fabricius, 1798)
Chickweed Geometer
Sort #: 1807 | P3 #: 910554 | MPG #: 7146 | PFG Page #: 200
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Larval substrate: Herbaceous plants, incl. Cerastium (Chickweed), Trifolium (Clover), Polygonum, Persicaria (Knotweed, Smartweed)
Phenology: Adult: 5/16 to 10/01 (197 records)
Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1899
Last Year Reported: 2022
Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 225