Blainvilles dogfish vs Desert Pocket Gopher

Squalus mitsukurii compared with Geomys arenarius

Key Differences

• Blainvilles dogfish is Endangered while Desert Pocket Gopher is Near Threatened.

Taxonomic Classification

Rank	Blainvilles dogfish	Desert Pocket Gopher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Geomyidae
Genus	Squalus	Geomys
Species	Squalus mitsukurii	Geomys arenarius

Evolutionary Relationship

Blainvilles dogfish and Desert Pocket Gopher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blainvilles dogfish

EN — Endangered

Desert Pocket Gopher

NT — Near Threatened

Physical Characteristics

Attribute	Blainvilles dogfish	Desert Pocket Gopher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blainvilles dogfish

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

Desert Pocket Gopher

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blainvilles dogfish

The Blainvilles dogfish (Squalus mitsukurii) is a species in the genus Squalus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.