| | | Kind of type | Full locality |
| | | [not recorded as a type] | Southern South America, Uruguay |
| | | [not recorded as a type] | Southern South America, Uruguay: Estación Pampa |
| | | [not recorded as a type] | Southern South America, Uruguay: Artigas. Cuchilla Belén |
| | | holotype of synonym Acridium (Diponthus) nigro-conspersum Stål, 1861 | Southern South America, Uruguay: Montevideo |
| | | [not recorded as a type] | Southern South America, Argentina Northeast, Buenos Aires: Tornquist |
| | | [not recorded as a type] | Southern South America, Argentina Northeast, Buenos Aires: Tornquist, Pileta de los tres picos |
| | | holotype of species Diponthus cribratus (Serville, 1838) | Southern South America, Uruguay: Montevideo |
| | | [not recorded as a type] | Southern South America, Argentina Northeast, Entre Rios |