Gray smooth hound vs Percival's spiny mouse

Mustelus californicus compared with Acomys percivali

Taxonomic Classification

Rank	Gray smooth hound	Percival's spiny mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Triakidae	Muridae (Mice & Rats)
Genus	Mustelus	Acomys
Species	Mustelus californicus	Acomys percivali

Evolutionary Relationship

Gray smooth hound and Percival's spiny mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray smooth hound

LC — Least Concern

Percival's spiny mouse

LC — Least Concern

Physical Characteristics

Attribute	Gray smooth hound	Percival's spiny mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Percival's spiny mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.