Big Free-tailed Bat vs Spinetail ray

Nyctinomops macrotis compared with Bathyraja spinicauda

Key Differences

• Big Free-tailed Bat is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Big Free-tailed Bat	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Chiroptera (Bats)	Rajiformes (Rajiformes)
Family	Molossidae	Arhynchobatidae
Genus	Nyctinomops	Bathyraja
Species	Nyctinomops macrotis	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Big Free-tailed Bat

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Big Free-tailed Bat	Spinetail ray
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.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.