Male holotype of E. barthelli (except paratype in Fig. 87, KUNHM-ENT 0504535). 84 Facial view 85 Dorsal habitus 86 Lateral habitus 87 Outer view of hind leg 88 Dorsal view of mesoscutellum 89 Second metasomal tergum.

  Part of: Gonzalez VH, Griswold T, Simões M (2017) On the identity of the adventive species of Eufriesea Cockerell in the USA: systematics and potential distribution of the coerulescens species group (Hymenoptera, Apidae). Journal of Hymenoptera Research 55: 55-102.