Synonyms: Cemonus bipartior; Cemonus rugifer (homotypic); Cemonus scotica; Cemonus solivagus; Cemonus unicolor; Cemonus unicolor rugifer; Cenomus pilosus; Chevrieria unicolor; Dineurus unicolor; Diphlebus bipartior; Diphlebus rugifer; Diphlebus unicolor; Pemphredon bipartior; Pemphredon bucharica; Pemphredon harbecki; Pemphredon pilosus; Pemphredon punctifer; Pemphredon rugifera; Pemphredon scotica; Pemphredon scythica; Pemphredon unicolor; Pemphredon unicolor rugifer; Sphex unicolor (heterotypic)