Amur Hedgehog vs

Erinaceus amurensis compared with Trichormus variabilis

Key Differences

• Amur Hedgehog is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Amur Hedgehog
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Mammalia (Mammals)	Cyanobacteriia
Order	Erinaceomorpha (Erinaceomorpha)	Cyanobacteriales
Family	Erinaceidae	Nostocaceae
Genus	Erinaceus	Trichormus
Species	Erinaceus amurensis	Trichormus variabilis

Conservation Status

Amur Hedgehog

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Amur Hedgehog
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Trichormus variabilis is a filamentous, nitrogen-fixing cyanobacterium in the family Nostocaceae. It forms heterocysts — specialized nitrogen-fixing cells — within its trichomes and is found in freshwater, soil, and symbiotic associations. Its conservation status is not evaluated.