Pacific Spiny-rat vs Tocantins Laucha

Proechimys decumanus compared with Calomys tocantinsi

Key Differences

• Pacific Spiny-rat is Near Threatened while Tocantins Laucha is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Tocantins Laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Proechimys	Calomys
Species	Proechimys decumanus	Calomys tocantinsi

Evolutionary Relationship

Pacific Spiny-rat and Tocantins Laucha share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Tocantins Laucha

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Tocantins Laucha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Tocantins Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.