Irrawaddy dolphin vs Northern three-striped opossum

Orcaella brevirostris compared with Monodelphis americana

Key Differences

• Irrawaddy dolphin is Endangered while Northern three-striped opossum is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Northern three-striped opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Didelphimorphia (Didelphimorphia)
Family	Delphinidae (Oceanic Dolphins)	Didelphidae
Genus	Orcaella	Monodelphis
Species	Orcaella brevirostris	Monodelphis americana

Evolutionary Relationship

Irrawaddy dolphin and Northern three-striped opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Northern three-striped opossum

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Northern three-striped opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern three-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.