Handley s Slender Opossum vs Pacific white-sided dolphin

Marmosops handleyi compared with Lagenorhynchus obliquidens

Key Differences

• Handley s Slender Opossum is Critically Endangered while Pacific white-sided dolphin is Least Concern.

Taxonomic Classification

Rank	Handley s Slender Opossum	Pacific white-sided dolphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Didelphimorphia (Beutelrattenartige)	Cetacea (Whales & Dolphins)
Family	Didelphidae	Delphinidae (Oceanic Dolphins)
Genus	Marmosops	Lagenorhynchus
Species	Marmosops handleyi	Lagenorhynchus obliquidens

Evolutionary Relationship

Handley s Slender Opossum and Pacific white-sided dolphin share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Handley s Slender Opossum

CR — Critically Endangered

Pacific white-sided dolphin

LC — Least Concern

Physical Characteristics

Attribute	Handley s Slender Opossum	Pacific white-sided dolphin
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.

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.