Chinese river dolphin vs Guyenne Spiny-rat

Lipotes vexillifer compared with Proechimys guyannensis

Key Differences

• Chinese river dolphin is Critically Endangered while Guyenne Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Chinese river dolphin	Guyenne Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Lipotidae	Echimyidae
Genus	Lipotes	Proechimys
Species	Lipotes vexillifer	Proechimys guyannensis

Evolutionary Relationship

Chinese river dolphin and Guyenne Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Chinese river dolphin

CR — Critically Endangered

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Chinese river dolphin	Guyenne Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.