Button-Willow vs Lesser Noctule

Cephalanthus occidentalis compared with Nyctalus leisleri

Key Differences

• Button-Willow is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Button-Willow	Lesser Noctule
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Gentianales (リンドウ目)	Chiroptera (翼手目)
Family	Rubiaceae	Vespertilionidae
Genus	Cephalanthus	Nyctalus
Species	Cephalanthus occidentalis	Nyctalus leisleri

Conservation Status

Button-Willow

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Button-Willow	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Button-Willow

Habitat

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

Range

Distributed across Norway and United States.

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.

Button-Willow

The Button-Willow (Cephalanthus occidentalis) is a species in the genus Cephalanthus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.