Aders' duiker vs Perijá’s Stream Frog

Cephalophus adersi compared with Hyloscirtus japreria

Key Differences

• Aders' duiker is Critically Endangered while Perijá’s Stream Frog is Endangered.

Taxonomic Classification

Rank	Aders' duiker	Perijá’s Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Artiodactyla (Even-toed Ungulates)	Anura (Frogs & Toads)
Family	Bovidae (Bovids)	Hylidae
Genus	Cephalophus	Hyloscirtus
Species	Cephalophus adersi	Hyloscirtus japreria

Evolutionary Relationship

Aders' duiker and Perijá’s Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Aders' duiker

CR — Critically Endangered

Perijá’s Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Aders' duiker	Perijá’s Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aders' duiker

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Kenya. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Perijá’s Stream Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Aders' duiker

The Aders' duiker (Cephalophus adersi) is a species in the genus Cephalophus. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeo.