Bighead spurdog vs Greater Sac-winged Bat

Squalus bucephalus compared with Saccopteryx bilineata

Key Differences

• Bighead spurdog is Data Deficient while Greater Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Bighead spurdog	Greater Sac-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Squalidae	Emballonuridae
Genus	Squalus	Saccopteryx
Species	Squalus bucephalus	Saccopteryx bilineata

Evolutionary Relationship

Bighead spurdog and Greater Sac-winged Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bighead spurdog

DD — Data Deficient

Greater Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Bighead spurdog	Greater Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Greater Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.