black rat vs Chinese river dolphin

Rattus rattus compared with Lipotes vexillifer

Key Differences

• black rat is Extinct while Chinese river dolphin is Critically Endangered.

Taxonomic Classification

Rank	black rat	Chinese river dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Muridae (Mice & Rats)	Lipotidae
Genus	Rattus	Lipotes
Species	Rattus rattus	Lipotes vexillifer

Evolutionary Relationship

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

Conservation Status

black rat

EX — Extinct

Chinese river dolphin

CR — Critically Endangered

Physical Characteristics

Attribute	black rat	Chinese river dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Africa (16 countries), Asia (13 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (14 countries), and South America (10 countries).

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

black rat

The Black rat (Rattus rattus) is a species in the genus Rattus. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.