Budin's grass mouse vs Smooth hound

Akodon budini compared with Mustelus mento

Key Differences

• Budin's grass mouse is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Budin's grass mouse	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Cricetidae	Triakidae
Genus	Akodon	Mustelus
Species	Akodon budini	Mustelus mento

Evolutionary Relationship

Budin's grass mouse and Smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Budin's grass mouse

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Budin's grass mouse	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Budin's grass mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

Budin's grass mouse

The Budin'S Grass Mouse (Akodon budini) is a species in the genus Akodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.