Handley s Slender Opossum vs Ruby poison-arrow frog

Marmosops handleyi compared with Ameerega parvula

Key Differences

• Handley s Slender Opossum is Critically Endangered while Ruby poison-arrow frog is Least Concern.

Taxonomic Classification

Rank	Handley s Slender Opossum	Ruby poison-arrow frog
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	Dendrobatidae (Poison Dart Frogs)
Genus	Marmosops	Ameerega
Species	Marmosops handleyi	Ameerega parvula

Evolutionary Relationship

Handley s Slender Opossum and Ruby poison-arrow frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Handley s Slender Opossum

CR — Critically Endangered

Ruby poison-arrow frog

LC — Least Concern

Physical Characteristics

Attribute	Handley s Slender Opossum	Ruby poison-arrow frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Handley s Slender Opossum

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Ruby poison-arrow frog

Habitat

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