Dusky Leaftosser vs Lesser Noctule

Sclerurus obscurior compared with Nyctalus leisleri

Key Differences

• Dusky Leaftosser is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Dusky Leaftosser	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Furnariidae	Vespertilionidae
Genus	Sclerurus	Nyctalus
Species	Sclerurus obscurior	Nyctalus leisleri

Evolutionary Relationship

Dusky Leaftosser and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Leaftosser

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Dusky Leaftosser	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Leaftosser

Habitat

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

Range

Distributed across Colombia and Venezuela.

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.