| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946974920 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946975339 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946975671 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946975691 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946976115 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946976210 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946976298 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946977144 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946977516 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946977608 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946974880 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946976825 |
| hylaeamys megacephalus | | Guyana: Eastberbice-Corentyne, East Berbice-Corentyne, Mapenna River; Mapenna Creek, About 6 Km from Corentyne River | | 946977314 |