Pygmy three-toed sloth vs small tortoiseshell

Bradypus pygmaeus compared with Aglais urticae

Key Differences

• Pygmy three-toed sloth is Critically Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Pygmy three-toed sloth	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pilosa (Sloths & Anteaters)	Lepidoptera (Butterflies & Moths)
Family	Bradypodidae (Three-toed Sloths)	Nymphalidae (Brush-footed Butterflies)
Genus	Bradypus (Three-toed Sloths)	Aglais
Species	Bradypus pygmaeus	Aglais urticae

Evolutionary Relationship

Pygmy three-toed sloth and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Pygmy three-toed sloth	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.