Fossa vs roker

Cryptoprocta ferox compared with Raja clavata

Key Differences

• Fossa is Vulnerable while roker is Near Threatened.

Taxonomic Classification

Rank	Fossa	roker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Rajiformes (Rajiformes)
Family	Eupleridae	Rajidae
Genus	Cryptoprocta	Raja
Species	Cryptoprocta ferox	Raja clavata

Evolutionary Relationship

Fossa and roker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fossa

VU — Vulnerable

roker

NT — Near Threatened

Physical Characteristics

Attribute	Fossa	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fossa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.