Chinese river dolphin vs Common Ringlet

Lipotes vexillifer compared with Coenonympha tullia

Key Differences

• Chinese river dolphin is Critically Endangered while Common Ringlet is Extinct.

Taxonomic Classification

Rank	Chinese river dolphin	Common Ringlet
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Insecta (昆虫)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (チョウ目)
Family	Lipotidae	Nymphalidae (Brush-footed Butterflies)
Genus	Lipotes	Coenonympha
Species	Lipotes vexillifer	Coenonympha tullia

Evolutionary Relationship

Chinese river dolphin and Common Ringlet share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Chinese river dolphin

CR — Critically Endangered

Common Ringlet

EX — Extinct

Physical Characteristics

Attribute	Chinese river dolphin	Common Ringlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese river dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (27 countries) and North America (Canada, United States).

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.

Common Ringlet

ハヒカゲチョウ類（Coenonympha tullia）はIUCNレッドリストで絶滅（EX）に分類されている。野生および飼育環境に現存個体がいないことが確認され、絶滅が宣言された種である。