Blainvilles dogfish vs Botta's pocket gopher

Squalus mitsukurii compared with Thomomys bottae

Key Differences

• Blainvilles dogfish is Endangered while Botta's pocket gopher is Least Concern.

Taxonomic Classification

Rank	Blainvilles dogfish	Botta's 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	Thomomys
Species	Squalus mitsukurii	Thomomys bottae

Evolutionary Relationship

Blainvilles dogfish and Botta's pocket gopher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blainvilles dogfish

EN — Endangered

Botta's pocket gopher

LC — Least Concern

Physical Characteristics

Attribute	Blainvilles dogfish	Botta's 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.

Botta's 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.

Botta's pocket gopher

The Botta's Pocket Gopher (Thomomys bottae) is a species in the genus Thomomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.