| | | Kind of type | Full locality |
| | | [not recorded as a type] | Central America, Panamá |
| | | [not recorded as a type] | Western South America, Ecuador: Los Rios, Quevedo |
| | | holotype of subspecies Ischnomela gracilis gracilis Stål, 1873 | Western South America, Colombia: Cartagena |
| | | [not recorded as a type] | Central America, Costa Rica: Cantón de San Ramón, Provincia de Alajuela, Sierra de Tilarán, Reserva Biológica Alberto Manuel Brenes |
| | | [not recorded as a type] | Central America, Panamá: Barro Colorado Island, Smithsonian Tropical Research Institute |