Semiaquatic bugs (Insecta, Hemiptera, Heteroptera, Gerromorpha) from Parque Natural Municipal das Andorinhas, Ouro Preto, Minas Gerais state, Brazil

We present a survey of the semiaquatic bugs (Insecta, Hemiptera, Heteroptera, Gerromorpha) from Parque Natural Municipal das Andorinhas, Ouro Preto, Minas Gerais State, southeastern Brazil. Thirteen species are recorded from the area based on regular collection events, namely Brachymetra albinervus (Amyot & Serville, 1843); Cylindrostethus palmaris Drake & Harris, 1934; Halobatopsis delectus Drake & Harris, 1941; Ha. platensis (Berg, 1879); Metrobates plaumanni genikos Nieser, 1993; Neogerris kontos Nieser, 1994 (Gerridae); Hydrometra fruhstorferi Hungerford & Evans, 1934 (Hydrometridae); Platyvelia brachialis (Stål, 1860); Rhagovelia macta Drake & Carvalho, 1955; R. robusta Gould, 1931; R. sbolos Nieser & Melo, 1997; R. triangula Drake, 1953; and R. trianguloides Nieser & Melo, 1997 (Veliidae).