Bridge Roller vs Butterfly ray

Ancylis uncella compared with Gymnura altavela

Key Differences

• Bridge Roller is Least Concern while Butterfly ray is Endangered.

Taxonomic Classification

Rank	Bridge Roller	Butterfly ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Elasmobranchii
Order	Lepidoptera (チョウ目)	Myliobatiformes (トビエイ目)
Family	Tortricidae	Gymnuridae
Genus	Ancylis	Gymnura
Species	Ancylis uncella	Gymnura altavela

Evolutionary Relationship

Bridge Roller and Butterfly ray share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Bridge Roller

LC — Least Concern

Butterfly ray

EN — Endangered

Physical Characteristics

Attribute	Bridge Roller	Butterfly ray
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.

Butterfly ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. 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.

Butterfly ray

The Butterfly ray (Gymnura altavela) is a species in the genus Gymnura. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.