Pastenague sans dard vs Aspen Roller

Urogymnus asperrimus compared with Ancylis laetana

Key Differences

• Pastenague sans dard is Vulnerable while Aspen Roller is Least Concern.

Taxonomic Classification

Rank	Pastenague sans dard	Aspen Roller
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Elasmobranchii	Insecta (insecte)
Order	Myliobatiformes (Myliobatiformes)	Lepidoptera (Butterflies & Moths)
Family	Dasyatidae	Tortricidae
Genus	Urogymnus	Ancylis
Species	Urogymnus asperrimus	Ancylis laetana

Evolutionary Relationship

Pastenague sans dard and Aspen Roller share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Pastenague sans dard

VU — Vulnerable

Aspen Roller

LC — Least Concern

Physical Characteristics

Attribute	Pastenague sans dard	Aspen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pastenague sans dard

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Aspen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Pastenague sans dard

The African ray (Urogymnus asperrimus) is a species in the genus Urogymnus. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Aspen Roller

The Aspen Roller (Ancylis laetana) 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. Distributed across Belgium, Denmark, Norway, and Sweden.