Female second metasomal tergum. 63 E. oliveri (paratype. Mexico: Guerrero, EMEC 1069136) 64 E. simillima (paratype. Mexico, Maguarichi, KUNHM-ENT 1091973) 65 E. barthelli (paratype. Mexico: Morelos, Tepoztlán, UNAM 01827) 66 E. micheneri (paratype. Mexico: Jalisco, Mascota, KUNHM-ENT 1121708).

  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. https://doi.org/10.3897/jhr.55.12209