Basis of record: Preserved SpecimenInstitution code: NHMLCollection code: SiphonapteraCatalogue number: 10177270Type status: paralectotypeTaxonomic name: Callopsylla Orneacus waterstoni (Flea Species)Field notes: Collected from nestMedia: A house martin/cliff nest flea - Callopsylla Orneacus waterstoni (Jordan, 1925) Lifestage: AdultSex: Female