Cottontop Tamarin vs Fei’s Small Tree Frog

Saguinus oedipus compared with Liuixalus feii

Key Differences

• Cottontop Tamarin is Critically Endangered while Fei’s Small Tree Frog is Least Concern.

Taxonomic Classification

Rank	Cottontop Tamarin	Fei’s Small Tree Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Anura (Frogs & Toads)
Family	Callitrichidae	Rhacophoridae
Genus	Saguinus	Liuixalus
Species	Saguinus oedipus	Liuixalus feii

Evolutionary Relationship

Cottontop Tamarin and Fei’s Small Tree Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cottontop Tamarin

CR — Critically Endangered

Fei’s Small Tree Frog

LC — Least Concern

Physical Characteristics

Attribute	Cottontop Tamarin	Fei’s Small Tree Frog
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.

Fei’s Small Tree Frog

Habitat

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