Eastern Pygmy Marmoset vs Smith's Thorius

Cebuella niveiventris compared with Thorius smithi

Key Differences

• Eastern Pygmy Marmoset is Vulnerable while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Eastern Pygmy Marmoset	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Caudata (Caudata)
Family	Callitrichidae	Plethodontidae
Genus	Cebuella	Thorius
Species	Cebuella niveiventris	Thorius smithi

Evolutionary Relationship

Eastern Pygmy Marmoset and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Pygmy Marmoset

VU — Vulnerable

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Eastern Pygmy Marmoset	Smith's Thorius
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.

Smith's Thorius

Habitat

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

Range

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