Aspen Roller vs Stone Crayfish

Ancylis laetana compared with Austropotamobius torrentium

Key Differences

• Aspen Roller is Least Concern while Stone Crayfish is Data Deficient.

Taxonomic Classification

Rank	Aspen Roller	Stone Crayfish
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class	Insecta (昆虫)	Malacostraca (軟甲綱)
Order	Lepidoptera (チョウ目)	Decapoda (十脚目)
Family	Tortricidae	Astacidae
Genus	Ancylis	Austropotamobius
Species	Ancylis laetana	Austropotamobius torrentium

Evolutionary Relationship

Aspen Roller and Stone Crayfish share a common ancestor at the Phylum level: Arthropoda. (節足動物)

Conservation Status

Aspen Roller

LC — Least Concern

Stone Crayfish

DD — Data Deficient

Physical Characteristics

Attribute	Aspen Roller	Stone Crayfish
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.

Stone Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

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.