Bitter Scalewort vs Himalayan Rat

Porella arboris-vitae compared with Rattus pyctoris

Key Differences

• Bitter Scalewort is Vulnerable while Himalayan Rat is Least Concern.

Taxonomic Classification

Rank	Bitter Scalewort	Himalayan Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Porellales (Porellales)	Rodentia (Rodents)
Family	Porellaceae	Muridae (Mice & Rats)
Genus	Porella	Rattus
Species	Porella arboris-vitae	Rattus pyctoris

Conservation Status

Bitter Scalewort

VU — Vulnerable

Himalayan Rat

LC — Least Concern

Physical Characteristics

Attribute	Bitter Scalewort	Himalayan Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Scalewort

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Himalayan Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bitter Scalewort

The Bitter Scalewort (Porella arboris-vitae) is a species in the genus Porella. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.