Broken-barred Roller vs Wang's Crab

Ancylis unguicella compared with Geothelphusa wangi

Key Differences

• Broken-barred Roller is Least Concern while Wang's Crab is Vulnerable.

Taxonomic Classification

Rank	Broken-barred Roller	Wang's Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Lepidoptera (Butterflies & Moths)	Decapoda (Decapoda)
Family	Tortricidae	Potamidae
Genus	Ancylis	Geothelphusa
Species	Ancylis unguicella	Geothelphusa wangi

Evolutionary Relationship

Broken-barred Roller and Wang's Crab share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Broken-barred Roller

LC — Least Concern

Wang's Crab

VU — Vulnerable

Physical Characteristics

Attribute	Broken-barred Roller	Wang's Crab
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.

Wang's Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan. Currently classified as Vulnerable 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.