Two new species of Xestoblatta Hebard, 1916 from Brazil, a redescription of Xestoblatta roppai Rocha e Silva Albuquerque & Fraga, 1975 and a key for the species of the buscki group (Blattodea, Ectobiidae, Blattellinae)

1 Habitus, dorsal view, of the species Xestoblatta buhrnheimi sp. n. holotype male (MNRJ) 2 Pronotum, dorsal view, holotype male (MNRJ) 3 Head, ventral view, holotype male (MNRJ) 4 Tergal modification of the tergite I, dorsal view, holotype male (MNRJ) 5 Tergal modification of the tergite VII, dorsal view, holotype male (MNRJ) 6 Subgenital plate, ventral view, holotype male (MNRJ) 7 Supra anal plate, dorsal view, holotype male (MNRJ) 8 left paraproct, dorsal view, holotype male (MNRJ) 9 left phallomere, dorsal view, holotype male (MNRJ) 10 median sclerite, dorsal view, holotype male (MNRJ) 11 right phallomere, dorsal view, holotype male (MNRJ).