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Trichoptera (Insecta) from Pernambuco State, northeastern Brazil

We present here the first list of species of Trichoptera (Insecta) from Pernambuco State, northeastern Brazil, as well as new records of caddisfly species for the country. This study is based on collections of adults, from rivers and streams in 10 counties. A total of six families, 14 genera, and 22 species were recorded, increasing the number of species in the northeastern region from 15 to 37. Moreover, Mortoniella asymmetris Blahnik and Holzenthal, 2011 is recorded for the first time from Brazil.