Linnaeus's mouse opossum vs Neotropical otter

Marmosa murina compared with Lontra longicaudis

Key Differences

• Linnaeus's mouse opossum is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Linnaeus's mouse opossum	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Carnivora (Carnivorans)
Family	Didelphidae	Mustelidae (Weasels & Otters)
Genus	Marmosa	Lontra
Species	Marmosa murina	Lontra longicaudis

Evolutionary Relationship

Linnaeus's mouse opossum and Neotropical otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Linnaeus's mouse opossum

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Linnaeus's mouse opossum	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Linnaeus's mouse opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela