Buff-thighed Puffleg vs Lesser Noctule

Haplophaedia assimilis compared with Nyctalus leisleri

Key Differences

• Buff-thighed Puffleg is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Buff-thighed Puffleg	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Chiroptera (Bats)
Family	Trochilidae	Vespertilionidae
Genus	Haplophaedia	Nyctalus
Species	Haplophaedia assimilis	Nyctalus leisleri

Evolutionary Relationship

Buff-thighed Puffleg and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-thighed Puffleg

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Buff-thighed Puffleg	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-thighed Puffleg

Habitat

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

Range

Found in Norway.

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.

Buff-thighed Puffleg

The Buff-Thighed Puffleg (Haplophaedia assimilis) is a species in the genus Haplophaedia. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.