Arizona Cotton Rat vs Violet Tooth

Sigmodon arizonae compared with Hydnellum ioeides

Key Differences

• Arizona Cotton Rat is Least Concern while Violet Tooth is Vulnerable.

Taxonomic Classification

Rank	Arizona Cotton Rat	Violet Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Cricetidae	Bankeraceae
Genus	Sigmodon	Hydnellum
Species	Sigmodon arizonae	Hydnellum ioeides

Conservation Status

Arizona Cotton Rat

LC — Least Concern

Violet Tooth

VU — Vulnerable

Physical Characteristics

Attribute	Arizona Cotton Rat	Violet Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Violet Tooth

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

Arizona Cotton Rat

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