Gray Spiny Mouse vs Leopard-spotted swellshark

Acomys cineraceus compared with Cephaloscyllium fasciatum

Key Differences

• Gray Spiny Mouse is Least Concern while Leopard-spotted swellshark is Critically Endangered.

Taxonomic Classification

Rank	Gray Spiny Mouse	Leopard-spotted swellshark
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	Muridae (Mice & Rats)	Scyliorhinidae
Genus	Acomys	Cephaloscyllium
Species	Acomys cineraceus	Cephaloscyllium fasciatum

Evolutionary Relationship

Gray Spiny Mouse and Leopard-spotted swellshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Spiny Mouse

LC — Least Concern

Leopard-spotted swellshark

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Spiny Mouse	Leopard-spotted swellshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Leopard-spotted swellshark

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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