Aspen Roller vs Spineless Stream Toad

Ancylis laetana compared with Bufo aspinius

Key Differences

• Aspen Roller is Least Concern while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Aspen Roller	Spineless Stream Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Amphibia (Amphibians)
Order	Lepidoptera (Butterflies & Moths)	Anura (Frogs & Toads)
Family	Tortricidae	Bufonidae
Genus	Ancylis	Bufo
Species	Ancylis laetana	Bufo aspinius

Evolutionary Relationship

Aspen Roller and Spineless Stream Toad share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Aspen Roller

LC — Least Concern

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Aspen Roller	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aspen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Spineless Stream Toad

Habitat

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

Aspen Roller

The Aspen Roller (Ancylis laetana) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, Norway, and Sweden.