Amur Hedgehog vs Sea Knotgrass

Erinaceus amurensis compared with Polygonum maritimum

Key Differences

• Amur Hedgehog is Least Concern while Sea Knotgrass is Not Evaluated.

Taxonomic Classification

Rank	Amur Hedgehog	Sea Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Erinaceomorpha (Erinaceomorpha)	Caryophyllales (Caryophyllales)
Family	Erinaceidae	Polygonaceae
Genus	Erinaceus	Polygonum
Species	Erinaceus amurensis	Polygonum maritimum

Conservation Status

Amur Hedgehog

LC — Least Concern

Sea Knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Amur Hedgehog	Sea Knotgrass
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.

Sea Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Chile, India, and Portugal.

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.