Amphipoea interoceanica/A. americana

American Ear species complex

Sort #: 2696.11 | P #: 932447.1 | MPG #: 9457.11

Phenology: Adult: 7/04 to 9/07 (81 records)

Comment: These species can only be reliably identified by genitalia dissection, or brushing for the males

Status in MA (automated assessment): Widespread, fairly common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1910
Last Year Reported: 2026

Distribution by County: Berkshire, Hampshire, Franklin, Worcester, Middlesex, Essex, Norfolk, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 135