Lesser Noctule vs square-stemmed willowherb

Nyctalus leisleri compared with Epilobium tetragonum

Key Differences

• Lesser Noctule is Endangered while square-stemmed willowherb is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	square-stemmed willowherb
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Chiroptera (Bats)	Myrtales (Myrtales)
Family	Vespertilionidae	Onagraceae
Genus	Nyctalus	Epilobium
Species	Nyctalus leisleri	Epilobium tetragonum

Conservation Status

Lesser Noctule

EN — Endangered

square-stemmed willowherb

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	square-stemmed willowherb
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.

square-stemmed willowherb

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (8 countries), North America (Canada), and Oceania and the Pacific (Australia).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden