Arrowhead dogfish vs Johan s Spiny Mouse

Deania profundorum compared with Acomys johannis

Key Differences

• Arrowhead dogfish is Near Threatened while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Arrowhead dogfish	Johan s Spiny Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Centrophoridae	Muridae (Mice & Rats)
Genus	Deania	Acomys
Species	Deania profundorum	Acomys johannis

Evolutionary Relationship

Arrowhead dogfish and Johan s Spiny Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowhead dogfish

NT — Near Threatened

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Arrowhead dogfish	Johan s Spiny Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowhead dogfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Portugal and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arrowhead dogfish

The Arrowhead dogfish, Deania profundorum, is a species. It is currently assessed as near threatened on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.