Hylaeamys megacephalus is a species of rodents in the family cricetids . They are found in The Neotropics. They are nocturnalomnivores. Individuals are known to live for 45 months and can grow to 266 mm.
Definition: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).