Emperor vs Lesser Noctule

Anax guttatus compared with Nyctalus leisleri

Key Differences

• Emperor is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Emperor	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Chiroptera (Bats)
Family	Aeshnidae	Vespertilionidae
Genus	Anax	Nyctalus
Species	Anax guttatus	Nyctalus leisleri

Evolutionary Relationship

Emperor and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Emperor

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Emperor	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Emperor

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Taiwan.

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.