Amur Hedgehog vs Dwarf round ray

Erinaceus amurensis compared with Urotrygon nana

Key Differences

• Amur Hedgehog is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Amur Hedgehog	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Erinaceomorpha (Erinaceomorpha)	Myliobatiformes (Myliobatiformes)
Family	Erinaceidae	Urotrygonidae
Genus	Erinaceus	Urotrygon
Species	Erinaceus amurensis	Urotrygon nana

Evolutionary Relationship

Amur Hedgehog and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amur Hedgehog

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Amur Hedgehog	Dwarf round 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.

Dwarf round ray

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.