Allen's Big-eared Bat vs Spinetail ray

Idionycteris phyllotis compared with Bathyraja spinicauda

Key Differences

• Allen's Big-eared Bat is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Allen's Big-eared 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	Vespertilionidae	Arhynchobatidae
Genus	Idionycteris	Bathyraja
Species	Idionycteris phyllotis	Bathyraja spinicauda

Evolutionary Relationship

Allen's Big-eared Bat and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Allen's Big-eared Bat	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.