Irrawaddy dolphin vs Patagonian Opossum

Orcaella brevirostris compared with Lestodelphys halli

Key Differences

• Irrawaddy dolphin is Endangered while Patagonian Opossum is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Patagonian Opossum
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Didelphimorphia (Didelphimorphia)
Family	Delphinidae (Oceanic Dolphins)	Didelphidae
Genus	Orcaella	Lestodelphys
Species	Orcaella brevirostris	Lestodelphys halli

Evolutionary Relationship

Irrawaddy dolphin and Patagonian Opossum share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Patagonian Opossum

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Patagonian Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Patagonian Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.