Allen's Big-eared Bat vs Bighead catshark

Idionycteris phyllotis compared with Apristurus bucephalus

Key Differences

• Allen's Big-eared Bat is Least Concern while Bighead catshark is Data Deficient.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Bighead catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Carcharhiniformes (Ground Sharks)
Family	Vespertilionidae	Scyliorhinidae
Genus	Idionycteris	Apristurus
Species	Idionycteris phyllotis	Apristurus bucephalus

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Bighead catshark

DD — Data Deficient

Physical Characteristics

Attribute	Allen's Big-eared Bat	Bighead catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bighead catshark

Habitat

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

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.

Bighead catshark

The Bighead catshark (Apristurus bucephalus) is a species in the genus Apristurus. Typically found in marine environments from coastal waters to deep ocean.