Lesser Noctule vs Olive-crowned Crescentchest

Nyctalus leisleri compared with Melanopareia maximiliani

Key Differences

• Lesser Noctule is Endangered while Olive-crowned Crescentchest is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Olive-crowned Crescentchest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Melanopareiidae
Genus	Nyctalus	Melanopareia
Species	Nyctalus leisleri	Melanopareia maximiliani

Evolutionary Relationship

Lesser Noctule and Olive-crowned Crescentchest share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Olive-crowned Crescentchest

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Olive-crowned Crescentchest
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.

Olive-crowned Crescentchest

Habitat

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

Range

Found in Norway.