Bridge Roller vs Threeleaf Halberd Fern

Ancylis uncella compared with Tectaria trifoliata

Key Differences

• Bridge Roller is Least Concern while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Bridge Roller	Threeleaf Halberd Fern
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Arthropoda (节肢动物门)	Tracheophyta
Class	Insecta (昆蟲綱)	Polypodiopsida (水龍骨綱)
Order	Lepidoptera (鱗翅目)	Polypodiales (水龙骨目)
Family	Tortricidae	Tectariaceae
Genus	Ancylis	Tectaria
Species	Ancylis uncella	Tectaria trifoliata

Conservation Status

Bridge Roller

LC — Least Concern

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Bridge Roller	Threeleaf Halberd Fern
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.

Threeleaf Halberd Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.