Black-shouldered Opossum vs Brook Alder

Caluromysiops irrupta compared with Alnus maritima

Key Differences

• Black-shouldered Opossum is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Black-shouldered Opossum	Brook Alder
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Magnoliophyta (Flowering Plants)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Didelphimorphia (Didelphimorphia)	Fagales (อันดับก่อ)
Family	Didelphidae	Betulaceae
Genus	Caluromysiops	Alnus
Species	Caluromysiops irrupta	Alnus maritima

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Black-shouldered Opossum	Brook Alder
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.

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. 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.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.