Faunistical notes on aquatic Heteroptera of Minas Gerais (Brazil): an annotated list of Gerromorpha and Nepomorpha collected near Januária, MG.

A list of water bugs from a collecting trip to Januaria (MG) is presented. Identified were 59 species of which one new to science and 11 new state records, in addition 3 apparently undescribed species remain for further study. Notes on distribution, habitat and, for the new state records, on identification have been added.