A new species of Epeolus Latreille, 1802 (Hymenoptera: Apidae) from western North America Author Onuferko, Thomas M. Research Division, Canadian Museum of Nature P. O. Box 3443, Station D, Ottawa, Ontario, K 1 P 6 P 4, Canada Author Sheffield, Cory S. Royal Saskatchewan Museum 2340 Albert Street, Regina, Saskatchewan, S 4 P 2 V 7, Canada text Insecta Mundi 2022 2022-06-24 2022 940 1 12 journal article 10.5281/zenodo.7168036 1942-1354 7168036 811B569E-9BF6-4319-B1FA-DD7A357B0847 Epeolus interruptus Robertson, 1900 Material examined. Alberta : 1 ♂ , Gold Canyon ( Lethbridge ) ( 49.6547° N , 112.8197° W ), 03.vii.2020 , ex yellow pan trap , M. Buck leg. ( RAM pmae00155702) ; 1 ♂ , Writing-on-Stone Provincial Park ( Davis Coulee ), Warner County ( 49.0733°N , 111.6292° W ), 21.vii.2020 , ex Dalea candida , M. Buck leg. ( RAM pmae00157527) ; Quebec : 1 ♀ , Lakeside , 19.vii.1931 , J.W. Buckle leg. ( LEM ) ; 1 ♂ , Mont-Saint-Hilaire, 25.vii.1926 , J.W. Buckle leg. ( LEM ), 1 ♀ , same collection data as for preceding, except 30.vii.1927 ( LEM ) .