Olalla Brother's Titi vs Pacific Spiny-rat

Plecturocebus olallae compared with Proechimys decumanus

Key Differences

• Olalla Brother's Titi is Critically Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Olalla Brother's Titi	Pacific Spiny-rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Primates (サル目)	Rodentia (ネズミ目)
Family	Pitheciidae	Echimyidae
Genus	Plecturocebus	Proechimys
Species	Plecturocebus olallae	Proechimys decumanus

Evolutionary Relationship

Olalla Brother's Titi and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Olalla Brother's Titi

CR — Critically Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Olalla Brother's Titi	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olalla Brother's Titi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.