Pacific Spiny-rat vs Variable-Leaved Crestwort

Proechimys decumanus compared with Lophocolea heterophylla

Key Differences

• Pacific Spiny-rat is Near Threatened while Variable-Leaved Crestwort is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Variable-Leaved Crestwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Rodentia (Rodents)	Jungermanniales (Jungermanniales)
Family	Echimyidae	Lophocoleaceae
Genus	Proechimys	Lophocolea
Species	Proechimys decumanus	Lophocolea heterophylla

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Variable-Leaved Crestwort

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Variable-Leaved Crestwort
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-Leaved Crestwort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil).