Allen's Big-eared Bat vs Rudd's Lark

Idionycteris phyllotis compared with Heteromirafra ruddi

Key Differences

• Allen's Big-eared Bat is Least Concern while Rudd's Lark is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Rudd's Lark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Alaudidae
Genus	Idionycteris	Heteromirafra
Species	Idionycteris phyllotis	Heteromirafra ruddi

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Rudd's Lark

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Rudd's Lark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rudd's Lark

Habitat

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

Range

Found in Norway. 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.