Catoplatus nigriceps Horváth, 1905a: 569. For Monanthia melanocephala sensu Fieber and M. eryngii sensu Fieber. ST(S): Europe.
Monanthia (Tropidocheila) melanocephala (non Panzer, 1806): Fieber, 1844: 77. Misidentification (see Horváth, 1905a: 569).
Monanthia eryngii (non Latreille, 1804): Fieber, 1861a: 124. Misidentification (see Horváth, 1905a: 569).