Baiji vs Pacific Spiny-rat

Lipotes vexillifer compared with Proechimys decumanus

Key Differences

• Baiji is Critically Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Baiji	Pacific Spiny-rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Lipotidae	Echimyidae
Genus	Lipotes	Proechimys
Species	Lipotes vexillifer	Proechimys decumanus

Evolutionary Relationship

Baiji and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Baiji

CR — Critically Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Baiji	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baiji

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Baiji

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.