Ennomos subsignaria

(Hübner, [1823])
Elm Spanworm

Sort #: 1930 | P3 #: 911229 | MPG #: 6798 | PFG Page #: 230
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Larval substrate: Deciduous trees and shrubs, incl. Acer rubrum* (Red Maple), Betula (Birch), Malus (Apple), Prunus serotina (Black Cherry), Quercus ilicifolia* (Scrub Oak), Ulmus (Elm)
Phenology: Adult: 6/04 to 9/04 (148 records)

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: 2022

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 278