Cantonius is a genus of beetles in the family Buprestidae, containing the following species: \n* Cantonius bolmi Kalashian, 2004 \n* Cantonius fokienicus Kalashian, 2004 \n* Cantonius jendeki Kalashian, 2004 \n* Cantonius klapperichi Obenberger, 1940 \n* Cantonius khnzoriani Kalashian, 2004 \n* Cantonius megacephalus Kalashian, 2004 \n* Cantonius nitidifrons Kalashian, 2004 \n* Cantonius obenbergeri (Gebhardt, 1928) \n* Cantonius obesus Obenberger, 1940 \n* Cantonius szechuanensis Obenberger, 1958 \n* Cantonius terryi Thery, 1929