Rediscovery of Eucerceris zonata (Say, 1823) (Hymenoptera: Crabronidae), a Species thought to be Extirpated in Canada

Eucerceris zonata (Say) (Hymenoptera: Philanthidae), a weevil wasp species that was thought to be extirpated in Canada is rediscovered in Manitoba and Quebec. Collection records and validated citizen science observations confirm the continued presence of E. zonata in Canada during the last decade and a half. The newly discovered populations inhabit sand areas both in Manitoba and Quebec. Potential threats to the species at these sites are discussed.