Bigeye dogfish vs Gianna’s Yellow-shouldered Bat

Squalus blainville compared with Sturnira giannae

Key Differences

• Bigeye dogfish is Data Deficient while Gianna’s Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Bigeye dogfish	Gianna’s Yellow-shouldered 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	Sturnira
Species	Squalus blainville	Sturnira giannae

Evolutionary Relationship

Bigeye dogfish and Gianna’s Yellow-shouldered Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye dogfish

DD — Data Deficient

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Bigeye dogfish	Gianna’s Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Bigeye dogfish

The Bigeye dogfish (Squalus blainville) is a species in the genus Squalus. Native to South America, inhabiting ecosystems characteristic of the region.