Macaria bisignata

Walker, 1866
Red-headed Inchworm

Sort #: 1846 | P3 #: 910756 | MPG #: 6342 | PFG Page #: 212
View on BugGuide | View on iNaturalist | BOLD Link

Larval substrate: Pinus strobus (Eastern White Pine)
Phenology: Adult: 4/28 to 10/20 (322 records)

Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1906
Last Year Reported: 2021

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 723