Challenger skate vs Round Ray

Rajella challengeri compared with Rajella fyllae

Key Differences

• Challenger skate is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Challenger skate	Round Ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Elasmobranchii	Elasmobranchii
Order same	Rajiformes (อันดับปลาโรนัน)	Rajiformes (อันดับปลาโรนัน)
Family same	Rajidae	Rajidae
Genus same	Rajella	Rajella
Species	Rajella challengeri	Rajella fyllae

Evolutionary Relationship

Challenger skate and Round Ray share a common ancestor at the Genus level: Rajella.

Conservation Status

Challenger skate

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Challenger skate	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Challenger skate

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Challenger skate

The Challenger skate (Rajella challengeri) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List.