Large Redeye vs Lesser Noctule

Erythromma najas compared with Nyctalus leisleri

Key Differences

• Large Redeye is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Large Redeye	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Chiroptera (Bats)
Family	Coenagrionidae	Vespertilionidae
Genus	Erythromma	Nyctalus
Species	Erythromma najas	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Large Redeye

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Large Redeye	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Redeye

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇸🇪 Sweden