Lesser Noctule vs Rufous-breasted Antthrush

Nyctalus leisleri compared with Formicarius rufipectus

Key Differences

• Lesser Noctule is Endangered while Rufous-breasted Antthrush is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Rufous-breasted Antthrush
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Formicariidae
Genus	Nyctalus	Formicarius
Species	Nyctalus leisleri	Formicarius rufipectus

Evolutionary Relationship

Lesser Noctule and Rufous-breasted Antthrush share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Rufous-breasted Antthrush

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Rufous-breasted Antthrush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rufous-breasted Antthrush

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.