Northern Spike-Rush vs Pacific Spiny-rat

Eleocharis mamillata compared with Proechimys decumanus

Key Differences

• Northern Spike-Rush is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Northern Spike-Rush	Pacific Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Cyperaceae	Echimyidae
Genus	Eleocharis	Proechimys
Species	Eleocharis mamillata	Proechimys decumanus

Conservation Status

Northern Spike-Rush

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Northern Spike-Rush	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Spike-Rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Denmark, Norway, and Sweden.

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.