Eastern Pygmy Marmoset vs Eastern Willow Spreadwing

Cebuella niveiventris compared with Chalcolestes parvidens

Key Differences

• Eastern Pygmy Marmoset is Vulnerable while Eastern Willow Spreadwing is Least Concern.

Taxonomic Classification

Rank	Eastern Pygmy Marmoset	Eastern Willow Spreadwing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Odonata (Odonata)
Family	Callitrichidae	Lestidae
Genus	Cebuella	Chalcolestes
Species	Cebuella niveiventris	Chalcolestes parvidens

Evolutionary Relationship

Eastern Pygmy Marmoset and Eastern Willow Spreadwing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Pygmy Marmoset

VU — Vulnerable

Eastern Willow Spreadwing

LC — Least Concern

Physical Characteristics

Attribute	Eastern Pygmy Marmoset	Eastern Willow Spreadwing
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Pygmy Marmoset

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Eastern Willow Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.