Aspen Roller vs Granular dogfish

Ancylis laetana compared with Centroscyllium granulatum

Key Differences

• Aspen Roller is Least Concern while Granular dogfish is Vulnerable.

Taxonomic Classification

Rank	Aspen Roller	Granular dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Squaliformes (Squaliformes)
Family	Tortricidae	Etmopteridae
Genus	Ancylis	Centroscyllium
Species	Ancylis laetana	Centroscyllium granulatum

Evolutionary Relationship

Aspen Roller and Granular dogfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Aspen Roller

LC — Least Concern

Granular dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Aspen Roller	Granular dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aspen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Granular dogfish

Habitat

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

Range

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

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.