| | | Kind of type | Full locality |
| | | [not recorded as a type] | Brazil Southeast, São Paulo: btw. Rio Claro and San Carlos |
| | | [not recorded as a type] | Southern South America, Paraguay, Caaguazu |
| | | holotype of species Xyleus regularis (Bruner, 1905) | Southern South America, Paraguay, Paraguarí |
| | | [not recorded as a type] | Southern South America, Paraguay, Paraguarí: Sapucai |
| | | [not recorded as a type] | Brazil West-central, Goiás: Vianopolis, Ponte Funda |
| | | [not recorded as a type] | Brazil Southeast, Minas Gerais: Gouveia |
| | | [not recorded as a type] | Brazil West-central, Goiás: Mineiros |
| | | [not recorded as a type] | Brazil Southeast, São Paulo: Buritizal, Faz. Burutí |
| | | holotype of synonym Diedronotus parvus Bolívar, 1909 | Southern South America, Paraguay |