A new Peruvian species and new records of the genus Piestus Gravenhorst (Coleoptera: Staphylinidae) Author Pérez, Luis Author Rodríguez, Maryzender Author Asenjo, Angélico text Zootaxa 2017 4303 3 417 426 journal article 32515 10.11646/zootaxa.4303.3.7 2628fac4-bc07-4024-acd5-ed13c3b276f9 1175-5326 841267 18D7205D-08A1-42DC-B6B4-08BE0DDC85A8 Piestus bicornis (Olivier, 1811) BRAZIL : Mato Grosso . Cotriguaçu, Fazenda São Nicolau , x. 2014 , R. Stofel leg. (3 ex. CEMT ) . PERU : Cuzco . San Pedro lodge, 13°03’7.2”S , 71°32’40.50”W , 1401m , 22.x.2005 . A. Asenjo leg. (1 ex. MUSM ) . Madre de Dios , Tambopata Prov. , 15 km NE puerto, 12°33’S , 69°03’W . 200 m , J.S. Ashe , R.A. Leschen (2 ex. MUSM ) . Note: Mato Grosso in Brazil is a new state record.