Brown Slender Toad vs Noctule

Ansonia leptopus compared with Nyctalus noctula

Key Differences

• Brown Slender Toad is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Brown Slender Toad	Noctule
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Amphibia (両生類)	Mammalia (哺乳類)
Order	Anura (カエル)	Chiroptera (翼手目)
Family	Bufonidae	Vespertilionidae
Genus	Ansonia	Nyctalus
Species	Ansonia leptopus	Nyctalus noctula

Evolutionary Relationship

Brown Slender Toad and Noctule share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Brown Slender Toad

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Brown Slender Toad	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Noctule

Noctule(Nyctalus noctula、オオコウモリ)は、IUCNレッドリストで危急(VU)に分類されている。野生での絶滅危機が高く、個体群が減少し生息地への圧力が増大している。