Fossa vs Grayling

Cryptoprocta ferox compared with Hipparchia semele

Key Differences

• Fossa is Vulnerable while Grayling is Endangered.

Taxonomic Classification

Rank	Fossa	Grayling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Lepidoptera (Butterflies & Moths)
Family	Eupleridae	Nymphalidae (Brush-footed Butterflies)
Genus	Cryptoprocta	Hipparchia
Species	Cryptoprocta ferox	Hipparchia semele

Evolutionary Relationship

Fossa and Grayling share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fossa

VU — Vulnerable

Grayling

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Fossa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grayling

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (37 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Grayling

Grayling (Hipparchia semele) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.