| | | Kind of type | Full locality |
| | | [not recorded as a type] | Brazil North, Pará: Santarém |
| | | [not recorded as a type] | Brazil North, Pará: Monte Alegre |
| | | [not recorded as a type] | Brazil Northeast, Pernambuco: Bonito |
| | | [not recorded as a type] | Brazil Northeast, Bahia: Itabuna, research center |
| | | [not recorded as a type] | Brazil Northeast, Bahia: Itabuna research center, cacao forest |
| | | [not recorded as a type] | Brazil North, Pará: Óbidos |
| | | [not recorded as a type] | Brazil Northeast, Pernambuco: Bonito |
| | | syntype of subspecies Eumastusia koebelei koebelei (Rehn, 1909); lectotype of subspecies Eumastusia koebelei koebelei (Rehn, 1909) | Brazil Northeast, Pernambuco: Bonito |
| | | syntype of subspecies Eumastusia koebelei koebelei (Rehn, 1909); paralectotype of subspecies Eumastusia koebelei koebelei (Rehn, 1909) | Brazil Northeast, Pernambuco: Bonito |