Atlantic weasel shark vs Big Free-tailed Bat

Paragaleus pectoralis compared with Nyctinomops macrotis

Key Differences

• Atlantic weasel shark is Endangered while Big Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Atlantic weasel shark	Big Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Chiroptera (Bats)
Family	Hemigaleidae	Molossidae
Genus	Paragaleus	Nyctinomops
Species	Paragaleus pectoralis	Nyctinomops macrotis

Evolutionary Relationship

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

Conservation Status

Atlantic weasel shark

EN — Endangered

Big Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Atlantic weasel shark	Big Free-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic weasel shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Big Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Atlantic weasel shark

The Atlantic weasel shark (Paragaleus pectoralis) is a species in the genus Paragaleus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.