She Crab vs small tortoiseshell

Geothelphusa tsayae compared with Aglais urticae

Key Differences

• She Crab is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	She Crab	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Malacostraca (Crustaceans)	Insecta (Insects)
Order	Decapoda (Decapoda)	Lepidoptera (Butterflies & Moths)
Family	Potamidae	Nymphalidae (Brush-footed Butterflies)
Genus	Geothelphusa	Aglais
Species	Geothelphusa tsayae	Aglais urticae

Evolutionary Relationship

She Crab and small tortoiseshell share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

She Crab

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	She Crab	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

She Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.