Alston's Mouse Opossum

Alston's Mouse Opossum

Micoureus alstoni

Silhouette: Milena Cavalcanti, Patricia Pilatti & Diego Astúa · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at La Amistad International Park (Panama)
1 Verified sightings at La Amistad International Park (Panama) From 2019 to 2026
2 Verified sightings across all 2 parks From 2019 to 2026
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Alston's Mouse Opossum

Alston's mouse opossum (Marmosa alstoni), also known as Alston's opossum, is a medium-sized pouchless marsupial of the family Didelphidae. It is arboreal and nocturnal, inhabiting forests from Belize to northern Colombia. The main components of its diet are insects and fruits, but it may also eat small rodents, lizards, and bird eggs. It was formerly assigned to the genus Micoureus, which was made a subgenus of Marmosa in 2009.

Image at ADW Archived 2011-06-11 at the Wayback Machine Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Tortuguero National Park 🇨🇷 Costa Rica
Insufficient data
2 La Amistad International Park (Panama) 🇵🇦 Panama
Insufficient data
← Back to La Amistad International Park (Panama)