Eurasian Least Shrew vs Ray's Knotgrass

Sorex minutissimus compared with Polygonum oxyspermum

Key Differences

• Eurasian Least Shrew is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Eurasian Least Shrew	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Soricomorpha (Soricomorpha)	Caryophyllales (Caryophyllales)
Family	Soricidae	Polygonaceae
Genus	Sorex	Polygonum
Species	Sorex minutissimus	Polygonum oxyspermum

Conservation Status

Eurasian Least Shrew

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Eurasian Least Shrew	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Least Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Ray's Knotgrass

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden