Allen's Big-eared Bat vs undulate ray

Idionycteris phyllotis compared with Raja undulata

Key Differences

• Allen's Big-eared Bat is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	undulate ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Chiroptera (ค้างคาว)	Rajiformes (อันดับปลาโรนัน)
Family	Vespertilionidae	Rajidae
Genus	Idionycteris	Raja
Species	Idionycteris phyllotis	Raja undulata

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	undulate 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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.