Lesser Noctule vs thistle aphid

Nyctalus leisleri compared with Brachycaudus cardui

Key Differences

• Lesser Noctule is Endangered while thistle aphid is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	thistle aphid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Hemiptera (Hemiptera)
Family	Vespertilionidae	Aphididae
Genus	Nyctalus	Brachycaudus
Species	Nyctalus leisleri	Brachycaudus cardui

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

thistle aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	thistle aphid
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.

thistle aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden