Boreal Thorius vs Bridge Roller

Thorius boreas compared with Ancylis uncella

Key Differences

• Boreal Thorius is Endangered while Bridge Roller is Least Concern.

Taxonomic Classification

Rank	Boreal Thorius	Bridge Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Insecta (Insects)
Order	Caudata (Caudata)	Lepidoptera (Butterflies & Moths)
Family	Plethodontidae	Tortricidae
Genus	Thorius	Ancylis
Species	Thorius boreas	Ancylis uncella

Evolutionary Relationship

Boreal Thorius and Bridge Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Boreal Thorius

EN — Endangered

Bridge Roller

LC — Least Concern

Physical Characteristics

Attribute	Boreal Thorius	Bridge Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Thorius

Habitat

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

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Boreal Thorius

The Boreal Thorius (Thorius boreas) is a species in the genus Thorius. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Bridge Roller

The Bridge Roller (Ancylis uncella) 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.