Pacific Spiny-rat vs Upland Blackclock

Proechimys decumanus compared with Pterostichus adstrictus

Key Differences

• Pacific Spiny-rat is Near Threatened while Upland Blackclock is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Upland Blackclock
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Echimyidae	Carabidae
Genus	Proechimys	Pterostichus
Species	Proechimys decumanus	Pterostichus adstrictus

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Upland Blackclock

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Upland Blackclock
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.

Upland Blackclock

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Norway, Sweden, and United States.