Eumastacops Rehn & Rehn, 1942

Rehn, J. A. G. & J. W. H. Rehn. 1942. A review of the New World Eumasticinae (Orthoptera, Acrididae). Part II. Proceedings of the Academy of Natural Sciences, Philadelphia (Proc. Acad. Nat. Sci. Philad. ) 94:1-88, 2 pls.