Acronicta radcliffei
(Harvey, 1875)
Radcliffe's Dagger
Sort #: 2505 | P #: 931441.1 | MPG #: 9209 | PFG Page #: 396
View on BugGuide | View on iNaturalist | BOLD Link
Larval substrate: Amelanchier* (Serviceberry), Aronia (Chokeberry), Betula papyrifera (Paper Birch), Crataegus (Hawthorn), Malus (Apple), Prunus (Cherry), Sorbus (Mountain Ash)
Phenology: Adult: 5/14 to 9/08 (26 records)
Status in MA (automated assessment): Widespread, uncommon
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1880
Last Year Reported: 2025
Distribution by County: Berkshire, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Barnstable, Dukes, Nantucket
Number of Records: 68
