Adder’S-Mouth vs Amur Hedgehog

Malaxis bayardii compared with Erinaceus amurensis

Key Differences

• Adder’S-Mouth is Critically Endangered while Amur Hedgehog is Least Concern.

Taxonomic Classification

Rank	Adder’S-Mouth	Amur Hedgehog
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Erinaceomorpha (Erinaceomorpha)
Family	Orchidaceae	Erinaceidae
Genus	Malaxis	Erinaceus
Species	Malaxis bayardii	Erinaceus amurensis

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Amur Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Adder’S-Mouth	Amur Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder’S-Mouth

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

Adder’S-Mouth

The Adder’S-Mouth (Malaxis bayardii) is a species in the genus Malaxis. It is currently classified as Critically Endangered on the IUCN Red List. This species inhabits Typically found in grasslands, wetlands, forests, and cultivated landscapes, found across Canada and United States.

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.