Mastogenius is a genus of beetles in the family Buprestidae, containing the following species:
Mastogenius aeneus Kerremans, 1897Mastogenius aliciae Westcott, 2005Mastogenius arizonicus Bellamy, 2002Mastogenius barrigai Moore, 1994Mastogenius castlei Champlain & Knull, 1922Mastogenius cedralensis Manley, 1987Mastogenius changonensis Manley, 1986Mastogenius coyolensis Manley, 1987Mastogenius crenulatus Knull, 1934Mastogenius cuneaticollis Van Dyke, 1953Mastogenius cyanelytron Westcott, 2008Mastogenius cyaneous Fisher, 1922Mastogenius elinarae Manley, 1986Mastogenius eruleus Obenberger, 1939Mastogenius galapagoensis Van Dyke, 1953Mastogenius guayasensis Manley, 1986Mastogenius guayllabambensis MacRae, 2003Mastogenius howdenorum Manley, 1990Mastogenius impressipennis Fall, 1906Mastogenius insperatus Kurosawa, 1972Mastogenius jipijapa Manley, 1986Mastogenius laevifrons Germain & Kerremans, 1906Mastogenius lizaleriae Moore, 1998Mastogenius manglaraltoensis Manley, 1986Mastogenius martinezi Cobos, 1956Mastogenius pacacua Manley, 1987Mastogenius parallelus Solier, 1849Mastogenius peruvianus Fisher, 1949Mastogenius primaevus Obenberger, 1957Mastogenius proximus Cobos, 1981Mastogenius puncticollis Schaeffer, 1919Mastogenius relictus Bílý, 1979Mastogenius reticulicollis Cobos, 1981Mastogenius robustus Schaeffer, 1905Mastogenius simulans Cobos, 1981Mastogenius solieri Thomson, 1878Mastogenius subcyaneus (LeConte, 1860)Mastogenius sulcicollis Philippi in Philippi & Philippi, 1864Mastogenius taoi (Tôyama, 1983)Mastogenius testaceipes Obenberger, 1941Mastogenius texanus Bellamy, 2002