Arizona Shrew vs Ray's Knotgrass

Sorex arizonae compared with Polygonum oxyspermum

Key Differences

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

Taxonomic Classification

Rank	Arizona 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 arizonae	Polygonum oxyspermum

Conservation Status

Arizona Shrew

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Arizona Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Arizona Shrew

The Arizona Shrew, Sorex arizonae, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.