Big Free-tailed Bat vs Bighead spurdog

Nyctinomops macrotis compared with Squalus bucephalus

Key Differences

• Big Free-tailed Bat is Least Concern while Bighead spurdog is Data Deficient.

Taxonomic Classification

Rank	Big Free-tailed Bat	Bighead spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Chiroptera (Bats)	Squaliformes (Squaliformes)
Family	Molossidae	Squalidae
Genus	Nyctinomops	Squalus
Species	Nyctinomops macrotis	Squalus bucephalus

Evolutionary Relationship

Big Free-tailed Bat and Bighead spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Free-tailed Bat

LC — Least Concern

Bighead spurdog

DD — Data Deficient

Physical Characteristics

Attribute	Big Free-tailed Bat	Bighead spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Bighead spurdog

Big Free-tailed Bat

The Big Free-tailed Bat (Nyctinomops macrotis) is a species in the genus Nyctinomops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Bighead spurdog

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