Baiji vs Dark Roller

Lipotes vexillifer compared with Ancylis upupana

Key Differences

• Baiji is Critically Endangered while Dark Roller is Near Threatened.

Taxonomic Classification

Rank	Baiji	Dark Roller
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Mammalia (mammifères)	Insecta (insecte)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Lipotidae	Tortricidae
Genus	Lipotes	Ancylis
Species	Lipotes vexillifer	Ancylis upupana

Evolutionary Relationship

Baiji and Dark Roller share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Baiji

CR — Critically Endangered

Dark Roller

NT — Near Threatened

Physical Characteristics

Attribute	Baiji	Dark Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baiji

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dark Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. 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.