Gray Mouse Opossum vs Spotted Thorius

Tlacuatzin canescens compared with Thorius spilogaster

Key Differences

• Gray Mouse Opossum is Least Concern while Spotted Thorius is Critically Endangered.

Taxonomic Classification

Rank	Gray Mouse Opossum	Spotted Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Didelphimorphia (Didelphimorphia)	Caudata (Caudata)
Family	Didelphidae	Plethodontidae
Genus	Tlacuatzin	Thorius
Species	Tlacuatzin canescens	Thorius spilogaster

Evolutionary Relationship

Gray Mouse Opossum and Spotted Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Spotted Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Mouse Opossum	Spotted Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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