Byrsinus Fieber, 1860b: 83. Type species by subsequent designation (Oshanin, 1912: 1): Cydnus (Byrsinus) fossor Mulsant & Rey, 1866 (= Byrsinus scarabaeoides sensu Fieber, 1861).
Psammozetus Mulsant & Rey, 1866b: 18 (as subgenus of Cydnus Fabricius, 1803; syn. Puton, 1886a: 8). Type species by monotypy: Cydnus albipennis A. Costa, 1853.
Byrsinocoris Montandon, 1900c: 156 (syn. J.A. Lis, 2003: 40). Type species by monotypy: Byrsinocoris nigroscutellatus Montandon, 1900.
Putonisca Horváth, 1919: 235 (syn. J.A. Lis, 1993b: 81). Type species by original designation: Cydnus pallidus Puton, 1887.
Dallonia Bergevin, 1936: 64 (junior homonym of Dallonia Lambert, 1916, Echinodermata; syn. J.A. Lis, 1999a: 190, with Byrsinocoris). Type species by monotypy: Dallonia pangaeoides Bergevin, 1936 (= Byrsinocoris nigroscutellatus Montandon, 1900).
Osmania Kiyak, 1999: 21. New name for Dallonia Bergevin, 1936.