Horsetail vs small tortoiseshell

Equisetum laevigatum compared with Aglais urticae

Key Differences

Horsetail is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Horsetail	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Arthropoda (Arthropods)
Class	Polypodiopsida (Polypodiopsida)	Insecta (Insects)
Order	Equisetales (Equisetales)	Lepidoptera (Butterflies & Moths)
Family	Equisetaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Equisetum	Aglais
Species	Equisetum laevigatum	Aglais urticae

Conservation Status

Horsetail

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Horsetail	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Horsetail

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada and United States.

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 (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.