A. globulus sp.n. (holotype 6: Brazil. Parana, Caviuna. XI-1945; deposited at FSCA, Gainesville), C. comparabilis sp.n. (holotype <3: Brazil, Mato Grosso, Diamantino, IV-1988; coll. A.B.M. Machado, Belo Horizonte) and E. compactus sp.n. (holotype S: Panamti, Code prov„ Cerro Azul, 19-V-1979; deposited at FSCA, Gainesville) are described and illustrated, and their affinities are briefly discussed.