Large-headed rice rat
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Hylaeamys
- species: Hylaeamys megacephalus
Riberalta
El Beni
BoliviaVista Hermosa
Meta
ColombiaTena
Napo
EcuadorGeorgetown
Demerara-Mahaica
GuyanaYurimaguas
LoretoPozuzo
PascoMoyobamba
San Martín
PeruGroningen
Saramacca
SurinamePrinces Town
Princes Town
Trinidad And Tobago