Gray Mouse Opossum vs Small Adder's-Tongue

Tlacuatzin canescens compared with Ophioglossum azoricum

Key Differences

• Gray Mouse Opossum is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Gray Mouse Opossum	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Didelphimorphia (Didelphimorphia)	Ophioglossales (Ophioglossales)
Family	Didelphidae	Ophioglossaceae
Genus	Tlacuatzin	Ophioglossum
Species	Tlacuatzin canescens	Ophioglossum azoricum

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Mouse Opossum	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.