Macrotylus Fieber, 1858: 325. Type species by monotypy: Macrotylus luniger Fieber, 1858 (= Cimex quadrilineatus Schrank, 1785).
Mermimerus J. Sahlberg, 1870: 293 (syn. Reuter, 1879e: 194). Type species by monotypy: Lopus cruciatus R.F. Sahlberg, 1848.