Collins' Squirrel Monkey vs Hakuba Sanshouo

Saimiri collinsi compared with Hynobius hidamontanus

Key Differences

• Collins' Squirrel Monkey is Least Concern while Hakuba Sanshouo is Endangered.

Taxonomic Classification

Rank	Collins' Squirrel Monkey	Hakuba Sanshouo
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Amphibia (両生類)
Order	Primates (サル目)	Caudata (有尾目)
Family	Cebidae	Hynobiidae
Genus	Saimiri	Hynobius
Species	Saimiri collinsi	Hynobius hidamontanus

Evolutionary Relationship

Collins' Squirrel Monkey and Hakuba Sanshouo share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Collins' Squirrel Monkey

LC — Least Concern

Hakuba Sanshouo

EN — Endangered

Physical Characteristics

Attribute	Collins' Squirrel Monkey	Hakuba Sanshouo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Collins' Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hakuba Sanshouo

Habitat

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

Collins' Squirrel Monkey

<em>Saimiri collinsi</em>, commonly known as Collins' Squirrel Monkey, is a primate species belonging to the genus <em>Saimiri</em> within the family Cebidae. Squirrel monkeys are small, highly social New World primates known for their agility in forest canopies and their complex group dynamics. This species is assessed as Least Concern by major conservation bodies, indicating that its populations are not currently considered at high risk of decline, though ongoing deforestation and habitat fragmentation in Amazonian regions may affect future population stability. Collins' Squirrel Monkey inhabits diverse terrestrial and aquatic-adjacent environments typical of tropical forest ecosystems in South America. Specific country-level distributional records are not detailed in current documentation. Dietary information specific to this species has not been recorded, though squirrel monkeys in general are omnivorous, consuming insects, small vertebrates, fruits, and other plant material. Biological traits of this species remain poorly documented in the scientific literature. Research into the taxonomy and ecology of <em>Saimiri collinsi</em> continues to refine understanding of squirrel monkey diversity.