| hylaeamys megacephalus | | French Guiana: Roura, Cacao | | 1131301046 |
| hylaeamys megacephalus | | French Guiana: Maripasoula, Waki | | 1131300862 |
| hylaeamys megacephalus | | French Guiana: Maripasoula, Waki | | 1131300860 |
| hylaeamys megacephalus | | French Guiana: Cabassou Haut | | 1131300766 |