Nut Grass vs small tortoiseshell

Cyperus tuberosus compared with Aglais urticae

Key Differences

Nut Grass is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Nut Grass	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Insecta (Insects)
Order	Poales (Grasses)	Lepidoptera (Butterflies & Moths)
Family	Cyperaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Cyperus	Aglais
Species	Cyperus tuberosus	Aglais urticae

Conservation Status

Nut Grass

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Nut Grass	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nut Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.