Brown Slender Toad vs Knautien-Sandbiene

Ansonia leptopus compared with Andrena hattorfiana

Key Differences

• Brown Slender Toad is Least Concern while Knautien-Sandbiene is Critically Endangered.

Taxonomic Classification

Rank	Brown Slender Toad	Knautien-Sandbiene
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Amphibia (Amphibien)	Insecta (Insekten)
Order	Anura (Froschlurche)	Hymenoptera (Hautflügler)
Family	Bufonidae	Andrenidae
Genus	Ansonia	Andrena
Species	Ansonia leptopus	Andrena hattorfiana

Evolutionary Relationship

Brown Slender Toad and Knautien-Sandbiene share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brown Slender Toad

LC — Least Concern

Knautien-Sandbiene

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Slender Toad	Knautien-Sandbiene
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

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

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered 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.