Nyssodrysilla, Gilmour, 1962

Key to species of Nyssodrysilla View in CoL (adapted from Gilmour 1962)

1. Elytra marbled with small pale-yellow maculae, not vittate. Brazil ( Bahia, Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul), Paraguay.............................................................................. N. irrorata (Melzer, 1927) View in CoL

— Elytra not marbled, with or without longitudinal pubescent bands.............................. 2

2(1). Elytra lacking longitudinal pubescent bands; with subtriangular yellow pubescent macula on sides of anterior third. Paraguay.................. N. humeralis Bezark and Santos-Silva View in CoL , new species

— Elytra with longitudinal pubescent bands; without subtriangular yellow pubescent macula on sides of anterior third........................................................................ 3

3(2). Elytra with abundant, longitudinal pale-yellow pubescent bands, without large, subelliptical brownish pubescent macula on sides of anterior half. Brazil ( Rio de Janeiro, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul).............................................. N. vittata ( Melzer, 1934) View in CoL

— Elytra with a few pale-yellow pubescent bands and with subelliptical brown pubescent macula on sides of anterior half. Peru, French Guiana, Bolivia ( Pando)................ N. lineata Gilmour, 1962 View in CoL