Marsh Valerian vs Pacific Spiny-rat

Valeriana dioica compared with Proechimys decumanus

Key Differences

• Marsh Valerian is Extinct while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Marsh Valerian	Pacific Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Dipsacales (Dipsacales)	Rodentia (Rodents)
Family	Caprifoliaceae	Echimyidae
Genus	Valeriana	Proechimys
Species	Valeriana dioica	Proechimys decumanus

Conservation Status

Marsh Valerian

EX — Extinct

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Marsh Valerian	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marsh Valerian

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

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.