Black-shouldered Opossum vs Bordered Screw-moss

Caluromysiops irrupta compared with Tortula marginata

Key Differences

• Black-shouldered Opossum is Least Concern while Bordered Screw-moss is Endangered.

Taxonomic Classification

Rank	Black-shouldered Opossum	Bordered Screw-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Didelphimorphia (Didelphimorphia)	Pottiales (Pottiales)
Family	Didelphidae	Pottiaceae
Genus	Caluromysiops	Tortula
Species	Caluromysiops irrupta	Tortula marginata

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Bordered Screw-moss

EN — Endangered

Physical Characteristics

Attribute	Black-shouldered Opossum	Bordered Screw-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Bordered Screw-moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

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

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Bordered Screw-moss

The Bordered Screw-moss (Tortula marginata) is a species in the genus Tortula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.