Cassin's Vireo
(Vireo cassinii)
Accepted:
29 Sep 2017 Monhegan Island, Lincoln Co. 2017-037 L. Seitz, J. Trimble; B. Thompson, M. Iliff
Unaccepted:
15 Sep 2023 Sears Island, Waldo Co. 2023-043
Not yet reviewed (pending historical records and unsubmitted reports):