Pacific Spiny-rat vs sun shell

Proechimys decumanus compared with Astraea heliotropium

Key Differences

• Pacific Spiny-rat is Near Threatened while sun shell is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	sun shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Trochida (Trochida)
Family	Echimyidae	Turbinidae
Genus	Proechimys	Astraea
Species	Proechimys decumanus	Astraea heliotropium

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

sun shell

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	sun shell
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.

sun shell

Habitat

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

Range

Found in New Zealand.