Biscuit skate vs Broken-barred Roller

Raja straeleni compared with Ancylis unguicella

Key Differences

• Biscuit skate is Near Threatened while Broken-barred Roller is Least Concern.

Taxonomic Classification

Rank	Biscuit skate	Broken-barred Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Rajiformes (Rajiformes)	Lepidoptera (Butterflies & Moths)
Family	Rajidae	Tortricidae
Genus	Raja	Ancylis
Species	Raja straeleni	Ancylis unguicella

Evolutionary Relationship

Biscuit skate and Broken-barred Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Biscuit skate

NT — Near Threatened

Broken-barred Roller

LC — Least Concern

Physical Characteristics

Attribute	Biscuit skate	Broken-barred Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Biscuit skate

Broken-barred Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.

Biscuit skate

The Biscuit skate (Raja straeleni) is a species in the genus Raja. It is currently classified as Near Threatened on the IUCN Red List.

Broken-barred Roller

The Broken-Barred Roller (Ancylis unguicella) 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.