Black-shouldered Opossum vs Speckled Treefrog

Caluromysiops irrupta compared with Sarcohyla psarosema

Key Differences

• Black-shouldered Opossum is Least Concern while Speckled Treefrog is Critically Endangered.

Taxonomic Classification

Rank	Black-shouldered Opossum	Speckled Treefrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Didelphimorphia (Didelphimorphia)	Anura (Frogs & Toads)
Family	Didelphidae	Hylidae
Genus	Caluromysiops	Sarcohyla
Species	Caluromysiops irrupta	Sarcohyla psarosema

Evolutionary Relationship

Black-shouldered Opossum and Speckled Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Speckled Treefrog

CR — Critically Endangered

Physical Characteristics

Attribute	Black-shouldered Opossum	Speckled Treefrog
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.

Speckled Treefrog

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.

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.