Amur Hedgehog vs undulate ray

Erinaceus amurensis compared with Raja undulata

Key Differences

• Amur Hedgehog is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Amur Hedgehog	undulate ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Erinaceomorpha (Erinaceomorpha)	Rajiformes (ガンギエイ目)
Family	Erinaceidae	Rajidae
Genus	Erinaceus	Raja
Species	Erinaceus amurensis	Raja undulata

Evolutionary Relationship

Amur Hedgehog and undulate ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amur Hedgehog

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Amur Hedgehog	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amur Hedgehog

The Amur Hedgehog (Erinaceus amurensis) is a species in the genus Erinaceus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.