Abstract
Nymphs of three species of the genus Anacroneuria Klapálek, 1909, A. marlieri Froehlich, 2001; A. minuta Klapálek, 1922, and A. manauensis Ribeiro-Ferreira, 2001 are described. The associations of nymphs with adults were made by rearing. The known geographical distribution in Brazil of these three species was expanded.