Pacific Spiny-rat vs Variable watermilfoil

Proechimys decumanus compared with Myriophyllum heterophyllum

Key Differences

• Pacific Spiny-rat is Near Threatened while Variable watermilfoil is Not Evaluated.

Taxonomic Classification

Rank	Pacific Spiny-rat	Variable watermilfoil
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Saxifragales (Saxifragales)
Family	Echimyidae	Haloragaceae
Genus	Proechimys	Myriophyllum
Species	Proechimys decumanus	Myriophyllum heterophyllum

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Variable watermilfoil

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	Variable watermilfoil
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.

Variable watermilfoil

Habitat

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

Range

Found across Europe (10 countries) and North America (Canada, Cuba, United States).