Bridge Roller vs Chilean Hagfish

Ancylis uncella compared with Eptatretus polytrema

Key Differences

• Bridge Roller is Least Concern while Chilean Hagfish is Data Deficient.

Taxonomic Classification

Rank	Bridge Roller	Chilean Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Myxini (Myxini)
Order	Lepidoptera (Butterflies & Moths)	Myxiniformes (Myxiniformes)
Family	Tortricidae	Myxinidae
Genus	Ancylis	Eptatretus
Species	Ancylis uncella	Eptatretus polytrema

Evolutionary Relationship

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

Conservation Status

Bridge Roller

LC — Least Concern

Chilean Hagfish

DD — Data Deficient

Physical Characteristics

Attribute	Bridge Roller	Chilean Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Chilean Hagfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.

Chilean Hagfish

The Chilean Hagfish (Eptatretus polytrema) is a species in the genus Eptatretus. It is currently classified as Data Deficient on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.