| calomys laucha | | Argentina: Buenos Aires, 30 km SW La Plata, Punta Blanco | | 65306871 |
| calomys laucha | | Argentina: Pergamino, Buenos Aires Province | | 597501529 |
| calomys laucha | | Argentina: Chillar, Buenos Aires Province | | 597501531 |
| calomys laucha | | Argentina: Orense, Buenos Aires Province | | 597501535 |
| calomys laucha | | Argentina: Orense, Buenos Aires Province | | 597501537 |
| calomys laucha | | Argentina: Estacion San Jose, Buenos Aires Province | | 1112995623 |
| calomys laucha | | Argentina: Buenos Aires, 30 road km SW of La Plata; Punta Blanco, Magdelena County | | 1237941146 |
| calomys laucha | | argentina: chillar, buenos aires province | | 1893884165 |