Chinese river dolphin vs Simons’s Mouse Opossum

Lipotes vexillifer compared with Marmosa simonsi

Key Differences

• Chinese river dolphin is Critically Endangered while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Chinese river dolphin	Simons’s Mouse 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	Lipotidae	Didelphidae
Genus	Lipotes	Marmosa
Species	Lipotes vexillifer	Marmosa simonsi

Evolutionary Relationship

Chinese river dolphin and Simons’s Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Chinese river dolphin

CR — Critically Endangered

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Chinese river dolphin	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Chinese river dolphin

The Chinese River Dolphin (Lipotes vexillifer) is a species in the genus Lipotes. It is currently classified as Critically Endangered on the IUCN Red List.