Linnaeus's mouse opossum vs Round ray

Marmosa murina compared with Irolita waitii

Taxonomic Classification

Rank	Linnaeus's mouse opossum	Round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rajiformes (Rajiformes)
Family	Didelphidae	Arhynchobatidae
Genus	Marmosa	Irolita
Species	Marmosa murina	Irolita waitii

Evolutionary Relationship

Linnaeus's mouse opossum and Round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Linnaeus's mouse opossum

LC — Least Concern

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Linnaeus's mouse opossum	Round ray
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.

Round ray