Pacific Spiny-rat vs slender facelina

Proechimys decumanus compared with Facelina auriculata

Key Differences

• Pacific Spiny-rat is Near Threatened while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Pacific Spiny-rat	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Nudibranchia (Nudibranchia)
Family	Echimyidae	Facelinidae
Genus	Proechimys	Facelina
Species	Proechimys decumanus	Facelina auriculata

Evolutionary Relationship

Pacific Spiny-rat and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Pacific Spiny-rat	slender facelina
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.

slender facelina

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.