Brown-spot Flat-body vs Lesser Noctule

Agonopterix alstromeriana compared with Nyctalus leisleri

Key Differences

• Brown-spot Flat-body is Near Threatened while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Brown-spot Flat-body	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Chiroptera (Bats)
Family	Depressariidae	Vespertilionidae
Genus	Agonopterix	Nyctalus
Species	Agonopterix alstromeriana	Nyctalus leisleri

Evolutionary Relationship

Brown-spot Flat-body and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown-spot Flat-body

NT — Near Threatened

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Brown-spot Flat-body	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown-spot Flat-body

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Brown-spot Flat-body

The Brown-spot Flat-body (Agonopterix alstromeriana) is a species in the genus Agonopterix. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden