PIESOCORYNUS Dejean, 1834
Piesocorynus Dejean, 1834: 235; Valentine, 1998: 270; Alonso-Zarazaga & Lyal, 1999: 32 (catalog); Rheinheimer, 2004: 69 (catalog). Type species: Euparius dispar Gyllenhal, 1833 in Schoenherr, 1833: 140, by monotypy.
Piezocorynus Schoenherr, 1839: 250 (unjustified emendation for Piesocorynus Dejean); Jordan, 1904: 277; Jordan, 1906: 316; Wolfrum, 1929: 64 (catalog); Blackwelder 1947: 769 (catalog).
Camptotropis Jekel, 1855: 136 . Type species: Camptotropis gracilicornis Jekel, 1855: 138, by original designation.