Callimico vs Pacific Spiny-rat

Callimico goeldii compared with Proechimys decumanus

Key Differences

• Callimico is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Callimico	Pacific Spiny-rat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Primates (Primaten)	Rodentia (Nagetiere)
Family	Callitrichidae	Echimyidae
Genus	Callimico	Proechimys
Species	Callimico goeldii	Proechimys decumanus

Evolutionary Relationship

Callimico and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Callimico

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Callimico	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Callimico

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.