Linnaeus's mouse opossum vs Spotted Ray

Marmosa murina compared with Bathyraja albomaculata

Key Differences

• Linnaeus's mouse opossum is Least Concern while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Linnaeus's mouse opossum	Spotted 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	Bathyraja
Species	Marmosa murina	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Linnaeus's mouse opossum

LC — Least Concern

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Linnaeus's mouse opossum	Spotted 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.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.