Mueller S Pouchwort vs Pacific Spiny-rat

Calypogeia muelleriana compared with Proechimys decumanus

Key Differences

• Mueller S Pouchwort is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Mueller S Pouchwort	Pacific Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Jungermanniales (Jungermanniales)	Rodentia (Rodents)
Family	Calypogeiaceae	Echimyidae
Genus	Calypogeia	Proechimys
Species	Calypogeia muelleriana	Proechimys decumanus

Conservation Status

Mueller S Pouchwort

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Mueller S Pouchwort	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mueller S Pouchwort

Habitat

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

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.