| [keys to families and genera of gerromorpha and nepomorpha (insecta: heteroptera) in the central amazonia, brazil]. | few studies have been done in brazil on aquatic and semi-aquatic gerromorpha and nepomorpha (heteroptera), minas gerais being the state where these insects have been studied the most. the present study presents keys for identification of gerromorpha and nepomorpha adults, thus providing a tool for ecological studies on aquatic insects in central amazonia. the specimens used to elaborate the taxonomic keys were collected in presidente figueiredo county in streams and artificial lakes and in manau ... | 2007 | 17607454 |