Long-tailed Dwarf Hamster vs Pacific Spiny-rat

Cricetulus longicaudatus compared with Proechimys decumanus

Key Differences

• Long-tailed Dwarf Hamster is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Long-tailed Dwarf Hamster	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Echimyidae
Genus	Cricetulus	Proechimys
Species	Cricetulus longicaudatus	Proechimys decumanus

Evolutionary Relationship

Long-tailed Dwarf Hamster and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Long-tailed Dwarf Hamster

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Long-tailed Dwarf Hamster	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.