Blainvilles dogfish vs Greater Spear-nosed Bat

Squalus mitsukurii compared with Phyllostomus hastatus

Key Differences

• Blainvilles dogfish is Endangered while Greater Spear-nosed Bat is Least Concern.

Taxonomic Classification

Rank	Blainvilles dogfish	Greater Spear-nosed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Squalidae	Phyllostomidae
Genus	Squalus	Phyllostomus
Species	Squalus mitsukurii	Phyllostomus hastatus

Evolutionary Relationship

Blainvilles dogfish and Greater Spear-nosed Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blainvilles dogfish

EN — Endangered

Greater Spear-nosed Bat

LC — Least Concern

Physical Characteristics

Attribute	Blainvilles dogfish	Greater Spear-nosed Bat
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.

Greater Spear-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.