important albeit undated paper, with many records not reflected in (1); unorthodox layout solutions make it difficult to use, tho
thanks to Pat Bouchard for directing me to it.
New Coleoptera State Records from Maine, USA: 54 Species from Bycatch Collected in Baxter State Park
By DiGirolomo, MF, Blackington, CO, Michaud, DJ, Bourque, DR The Coleopterists Bulletin, 2021
DiGirolomo, MF, Blackington, CO, Michaud, DJ, & Bourque, DR. 2021. New Coleoptera State Records from Maine, USA: 54 Species from Bycatch Collected in Baxter State Park. The Coleopterists Bulletin, 75(1): 161–172.