| | | Kind of type | Full locality |
| | | holotype of synonym Amorphopus caiman Saussure, 1861 | Brazil |
| | | [not recorded as a type] | Western South America, Ecuador: Cuchipamba (NE Gualaquiza, eastern slope of Andes) |
| | | [not recorded as a type] | Brazil Northeast, Bahia |
| | | [not recorded as a type] | Western South America, Peru |
| | | holotype of species Amorphopus notabilis Serville, 1838 | Brazil North, Pará |
| | | holotype of synonym Amorphopus griseus Bolívar, 1887 | Western South America, Peru: Alto Amazonas |
| | | holotype of synonym Tetrix cnemidotus Burmeister, 1838 | Brazil |
| | | neotype of species Amorphopus notabilis Serville, 1838 | Western South America, Colombia, Amazonas: Parque Nacional Natural Amacayacu |
| | | [not recorded as a type] | Northern South America, French Guiana: Macouria, Forêt Domaniale de Risquetout |