Based on material from the states of Rio de Janeiro and Minas Gerais, A. serrana sp. n. (holotype 6: Serra do Subaio, Teresdpolis, Rio de Janeiro State) and A. itatiaia sp. n. (holotype S: Brejo da Lapa, Itamonte, Minas Gerais State) are described and illustrated. The type material is to be deposited in the Museu Nacional and in the Instituto de Biologia, UFRJ, Rio de Janeiro. Morphological features of the 2 new spp. are compared in a table and SE Brazilian members of the punctata group (that includes also A. decessus, A. eduardoi and A. punctata) are keyed.