Allen's Big-eared Bat vs Arizona Gray Squirrel

Idionycteris phyllotis compared with Sciurus arizonensis

Key Differences

• Allen's Big-eared Bat is Least Concern while Arizona Gray Squirrel is Data Deficient.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Arizona Gray Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Vespertilionidae	Sciuridae (Squirrels)
Genus	Idionycteris	Sciurus (Tree Squirrels)
Species	Idionycteris phyllotis	Sciurus arizonensis

Evolutionary Relationship

Allen's Big-eared Bat and Arizona Gray Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Arizona Gray Squirrel

DD — Data Deficient

Physical Characteristics

Attribute	Allen's Big-eared Bat	Arizona Gray Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arizona Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Arizona Gray Squirrel

The Arizona Gray Squirrel, Sciurus arizonensis, is a species. Its conservation status is listed as Data Deficient, meaning insufficient information exists to assess its risk of extinction. Typically found in diverse terrestrial and aquatic ecosystems.