Thylamys pusillus (Common Fat Tailed Mouse Opossum) is a species of mammals in the family Didelphidae. It is found in the Neotropics. It is a nocturnal invertivore. Individuals can grow to 41 g. Reproduction is viviparous and dioecious. Common Fat Tailed Mouse Opossum relies on arboreal (locomotion) to move around.
EOL has data for 21 attributes, including: