Lesser Noctule vs Straight-billed Hermit

Nyctalus leisleri compared with Phaethornis bourcieri

Key Differences

• Lesser Noctule is Endangered while Straight-billed Hermit is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Straight-billed Hermit
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Vespertilionidae	Trochilidae
Genus	Nyctalus	Phaethornis
Species	Nyctalus leisleri	Phaethornis bourcieri

Evolutionary Relationship

Lesser Noctule and Straight-billed Hermit share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Straight-billed Hermit

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Straight-billed Hermit
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.

Straight-billed Hermit

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.