Cottontop Tamarin vs Grass pea

Saguinus oedipus compared with Lathyrus sphaericus

Key Differences

• Cottontop Tamarin is Critically Endangered while Grass pea is Endangered.

Taxonomic Classification

Rank	Cottontop Tamarin	Grass pea
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Fabales (Legumes & Allies)
Family	Callitrichidae	Fabaceae
Genus	Saguinus	Lathyrus
Species	Saguinus oedipus	Lathyrus sphaericus

Conservation Status

Cottontop Tamarin

CR — Critically Endangered

Grass pea

EN — Endangered

Physical Characteristics

Attribute	Cottontop Tamarin	Grass pea
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cottontop Tamarin

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.

Grass pea

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (10 countries), North America (Canada, United States), and Oceania and the Pacific (Australia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.