Black Crystalwort vs Fat Sand Rat

Riccia nigrella compared with Psammomys obesus

Key Differences

• Black Crystalwort is Not Evaluated while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Black Crystalwort	Fat Sand Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Marchantiopsida (Marchantiopsida)	Mammalia (Mammals)
Order	Marchantiales (Marchantiales)	Rodentia (Rodents)
Family	Ricciaceae	Muridae (Mice & Rats)
Genus	Riccia	Psammomys
Species	Riccia nigrella	Psammomys obesus

Conservation Status

Black Crystalwort

NE — Not Evaluated

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Black Crystalwort	Fat Sand Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Crystalwort

Habitat

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

Range

Distributed across Chile, Japan, New Zealand, Norway, and Portugal.

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Crystalwort

The Black Crystalwort (Riccia nigrella) is a species in the genus Riccia. Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region. Distributed across Chile, Japan, New Zealand, Norway, and Portugal.