Pacific Spiny-rat vs Willow Marble

Proechimys decumanus compared with Apotomis lineana

Key Differences

• Pacific Spiny-rat is Near Threatened while Willow Marble is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Willow Marble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Tortricidae
Genus	Proechimys	Apotomis
Species	Proechimys decumanus	Apotomis lineana

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Willow Marble

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Willow Marble
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.

Willow Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.