Anacroneuria (Plecoptera: Perlidae) from southern Brazil: new findings and a new species

Plecoptera (stoneflies) are aquatic insects strongly associated with clean, well-oxygenated freshwater systems, making them valuable indicators of environmental quality. In the Neotropical Realm, the genus Anacroneuria Klapálek, 1909 (Perlidae) is the most diverse, with nearly 380 described species. Here, we studied specimens of Anacroneuria from southern Brazil, describing a new species, Anacroneuria tororo sp. nov., from the states of Paraná and Santa Catarina, and reporting A. iporanga Froehl