Allen's Big-eared Bat vs Aquatic Salamander

Idionycteris phyllotis compared with Pseudoeurycea aquatica

Key Differences

• Allen's Big-eared Bat is Least Concern while Aquatic Salamander is Critically Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Aquatic Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Chiroptera (Bats)	Caudata (Caudata)
Family	Vespertilionidae	Plethodontidae
Genus	Idionycteris	Pseudoeurycea
Species	Idionycteris phyllotis	Pseudoeurycea aquatica

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Aquatic Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Aquatic Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Aquatic Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically 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.

Aquatic Salamander

The Aquatic Salamander (Pseudoeurycea aquatica) is a species in the genus Pseudoeurycea. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo.