Clostera albosigma

Fitch, 1856
Sigmoid Prominent

Sort #: 1989 | P3 #: 930003 | MPG #: 7895 | PFG Page #: 270
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Larval substrate: Populus* (Aspen, Poplar), Salix (Willow)
Phenology: Adult: 4/10 to 6/24 and 7/6 to 9/06 (122 records)

Status in MA (automated assessment): Widespread, very common
Status in N. America: Holarctic
MA Endangered Species Act status: None
First Year Reported: 1880
Last Year Reported: 2022

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 223