Amur Hedgehog vs Caquetá Titi

Erinaceus amurensis compared with Plecturocebus caquetensis

Key Differences

• Amur Hedgehog is Least Concern while Caquetá Titi is Critically Endangered.

Taxonomic Classification

Rank	Amur Hedgehog	Caquetá Titi
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Erinaceomorpha (Erinaceomorpha)	Primates (Primates)
Family	Erinaceidae	Pitheciidae
Genus	Erinaceus	Plecturocebus
Species	Erinaceus amurensis	Plecturocebus caquetensis

Evolutionary Relationship

Amur Hedgehog and Caquetá Titi share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amur Hedgehog

LC — Least Concern

Caquetá Titi

CR — Critically Endangered

Physical Characteristics

Attribute	Amur Hedgehog	Caquetá Titi
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

Caquetá Titi

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Amur Hedgehog

The Amur Hedgehog (Erinaceus amurensis) is a species in the genus Erinaceus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Caquetá Titi

The Caquetá Titi (Plecturocebus caquetensis) is a species in the genus Plecturocebus. It is currently classified as Critically Endangered (CR) on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the