A new Peruvian species and new records of the genus Piestus Gravenhorst (Coleoptera: Staphylinidae) Pérez, Luis Rodríguez, Maryzender Asenjo, Angélico Zootaxa 2017 4303 3 417 426 4HRYN Gravenhorst, 1806 Gravenhorst 1806 [151,584,1335,1362] Insecta Staphylinidae Piestus Animalia Coleoptera 8 425 Arthropoda species sulcatus   Note:Junín and Pasco in Peru are new department records. 1585970231 [151,1433,1406,1431] 2016-09-09 PERU, MUSM J. Suarez Peru 727 -11.998803 Cuzco 1 -73.065285 8 425 1 Cuzco 1585970226 [151,1232,1442,1467] 1998-05-19 MUSM J. Santisteban Peru 460 -11.704617 Echarate. 1 -72.91255 8 425 1 Cuzco 1585970227 2010-01-31 MUSM J. Grados Peru 545 -11.422753 Junin 1 -73.46557 8 425 1 Junin 1585970214 1989-07-18 MUSM J. S. Ashe & R. A. Leschen Peru 200 -12.55 Madre de Dios 1293 -69.05 8 425 1 Madre de Dios 1585970224 2012-05-03 2012-05-05 2012-05-03 MUSM Borda & Figueroa Peru 1596 -75.21027 Bosque de Proteccion de San Matias - San Carlos 16 -10.6455555 8 425 1 Pasco