Cottontop Tamarin vs Rufous-breasted Hermit

Saguinus oedipus compared with Glaucis hirsutus

Key Differences

• Cottontop Tamarin is Critically Endangered while Rufous-breasted Hermit is Least Concern.

Taxonomic Classification

Rank	Cottontop Tamarin	Rufous-breasted Hermit
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Apodiformes (Apodiformes)
Family	Callitrichidae	Trochilidae
Genus	Saguinus	Glaucis
Species	Saguinus oedipus	Glaucis hirsutus

Evolutionary Relationship

Cottontop Tamarin and Rufous-breasted Hermit share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cottontop Tamarin

CR — Critically Endangered

Rufous-breasted Hermit

LC — Least Concern

Physical Characteristics

Attribute	Cottontop Tamarin	Rufous-breasted Hermit
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.

Rufous-breasted Hermit

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rufous-breasted Hermit

A large hermit hummingbird of humid lowland and foothill forests from Central America through the Amazon basin, rufous-breasted hermits have cinnamon-rufous breast and underpart plumage contrasting with bronzy-green upper parts and a long curved bill. Males gather at leks — communal singing assemblies — where they perform vocal displays to attract females. They follow trap-line routes through dense forest understory. Important pollinators of large Heliconia flowers in tropical rainforest.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia