Allen's Big-eared Bat vs Foothill Elaenia

Idionycteris phyllotis compared with Myiopagis olallai

Key Differences

• Allen's Big-eared Bat is Least Concern while Foothill Elaenia is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Foothill Elaenia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Tyrannidae
Genus	Idionycteris	Myiopagis
Species	Idionycteris phyllotis	Myiopagis olallai

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Foothill Elaenia

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Foothill Elaenia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Foothill Elaenia

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway. Currently classified as Vulnerable 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.