Pacific Spiny-rat vs Swan Spiderhead

Proechimys decumanus compared with Serruria cygnea

Key Differences

• Pacific Spiny-rat is Near Threatened while Swan Spiderhead is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Swan Spiderhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Proteales (Proteales)
Family	Echimyidae	Proteaceae
Genus	Proechimys	Serruria
Species	Proechimys decumanus	Serruria cygnea

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Swan Spiderhead

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Swan Spiderhead
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.

Swan Spiderhead

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.