Atlantic Ancula vs Black Crystalwort

Ancula gibbosa compared with Riccia nigrella

Key Differences

Atlantic Ancula is Least Concern while Black Crystalwort is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Ancula	Black Crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Gastropoda (Gastropoda)	Marchantiopsida (Marchantiopsida)
Order	Nudibranchia (Nudibranchia)	Marchantiales (Marchantiales)
Family	Goniodorididae	Ricciaceae
Genus	Ancula	Riccia
Species	Ancula gibbosa	Riccia nigrella

Conservation Status

Atlantic Ancula

LC — Least Concern

Black Crystalwort

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Ancula	Black Crystalwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.