Lesser Noctule vs Pied Triller

Nyctalus leisleri compared with Lalage nigra

Key Differences

• Lesser Noctule is Endangered while Pied Triller is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Pied Triller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Campephagidae
Genus	Nyctalus	Lalage
Species	Nyctalus leisleri	Lalage nigra

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Pied Triller

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Pied Triller
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.

Pied Triller

Habitat

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

Range

Distributed across Norway and Taiwan.