Canadian Arrowhead vs Hudson s Thomaomys

Sagittaria rigida compared with Thomasomys hudsoni

Key Differences

• Canadian Arrowhead is Not Evaluated while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	Canadian Arrowhead	Hudson s Thomaomys
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Rodentia (Rodents)
Family	Alismataceae	Cricetidae
Genus	Sagittaria	Thomasomys
Species	Sagittaria rigida	Thomasomys hudsoni

Conservation Status

Canadian Arrowhead

NE — Not Evaluated

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	Canadian Arrowhead	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Arrowhead

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (6 countries) and North America (Canada, United States).

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian Arrowhead

The Canadian Arrowhead (Sagittaria rigida) is a species in the genus Sagittaria. Typically found in grasslands, wetlands, forests, and cultivated landscapes.