Bridge Roller vs Violet Crystalwort

Ancylis uncella compared with Riccia huebeneriana

Key Differences

• Bridge Roller is Least Concern while Violet Crystalwort is Endangered.

Taxonomic Classification

Rank	Bridge Roller	Violet Crystalwort
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Arthropoda (절지동물)	Marchantiophyta (우산이끼문)
Class	Insecta (곤충)	Marchantiopsida (우산이끼강)
Order	Lepidoptera (나비목)	Marchantiales (우산이끼목)
Family	Tortricidae	Ricciaceae
Genus	Ancylis	Riccia
Species	Ancylis uncella	Riccia huebeneriana

Conservation Status

Bridge Roller

LC — Least Concern

Violet Crystalwort

EN — Endangered

Physical Characteristics

Attribute	Bridge Roller	Violet Crystalwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Violet Crystalwort

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bridge Roller

The Bridge Roller (Ancylis uncella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden