Amazon River Dolphin vs Andean White-eared Opossum

Inia geoffrensis compared with Didelphis pernigra

Key Differences

• Amazon River Dolphin is Data Deficient while Andean White-eared Opossum is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Andean White-eared Opossum
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Cetacea (Whales & Dolphins)	Didelphimorphia (주머니쥐)
Family	Iniidae	Didelphidae
Genus	Inia	Didelphis
Species	Inia geoffrensis	Didelphis pernigra

Evolutionary Relationship

Amazon River Dolphin and Andean White-eared Opossum share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Andean White-eared Opossum

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Andean White-eared Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Andean White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

Andean White-eared Opossum

The Andean White-eared Opossum (Didelphis pernigra) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela