Reithrodontomys megalotis (Southern Marsh Harvest Mouse) is a species of rodents in the family cricetids . It is found in the Nearctic and the Neotropics. It is a solitary, nocturnal invertivore. Individuals are known to live for 18 months and can grow to 11.03 g. Reproduction is dioecious.
EOL has data for 57 attributes, including: