American bison vs Surprise Thorius

Bison bison compared with Thorius insperatus

Key Differences

• American bison is Not Evaluated while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	American bison	Surprise Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Artiodactyla (Even-toed Ungulates)	Caudata (Caudata)
Family	Bovidae (Bovids)	Plethodontidae
Genus	Bison	Thorius
Species	Bison bison	Thorius insperatus

Evolutionary Relationship

American bison and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American bison

NE — Not Evaluated

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	American bison	Surprise Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American bison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia).

Surprise Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

American bison

The American bison (Bison bison) is a species in the genus Bison. Typically found in diverse terrestrial and aquatic ecosystems.