Broken-barred Roller vs Taiwan spurdog

Ancylis unguicella compared with Squalus formosus

Key Differences

• Broken-barred Roller is Least Concern while Taiwan spurdog is Endangered.

Taxonomic Classification

Rank	Broken-barred Roller	Taiwan spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Squaliformes (Squaliformes)
Family	Tortricidae	Squalidae
Genus	Ancylis	Squalus
Species	Ancylis unguicella	Squalus formosus

Evolutionary Relationship

Broken-barred Roller and Taiwan spurdog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broken-barred Roller

LC — Least Concern

Taiwan spurdog

EN — Endangered

Physical Characteristics

Attribute	Broken-barred Roller	Taiwan spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broken-barred Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.

Taiwan spurdog

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broken-barred Roller

The Broken-Barred Roller (Ancylis unguicella) 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.