Arrowspine dogfish vs Fat Sand Rat

Centrophorus moluccensis compared with Psammomys obesus

Key Differences

• Arrowspine dogfish is Vulnerable while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Arrowspine dogfish	Fat Sand Rat
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	Centrophorus	Psammomys
Species	Centrophorus moluccensis	Psammomys obesus

Evolutionary Relationship

Arrowspine dogfish and Fat Sand Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Arrowspine dogfish	Fat Sand Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.