Arrowspine dogfish vs Little Ground Squirrel

Centrophorus moluccensis compared with Spermophilus pygmaeus

Key Differences

• Arrowspine dogfish is Vulnerable while Little Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Arrowspine dogfish	Little Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Centrophoridae	Sciuridae (Squirrels)
Genus	Centrophorus	Spermophilus
Species	Centrophorus moluccensis	Spermophilus pygmaeus

Evolutionary Relationship

Arrowspine dogfish and Little Ground Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Little Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Arrowspine dogfish	Little Ground Squirrel
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.

Little Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.

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.