Flat-Stem Oat Grass vs small tortoiseshell

Danthonia compressa compared with Aglais urticae

Key Differences

Flat-Stem Oat Grass is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Flat-Stem Oat 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	Poaceae (Grass Family)	Nymphalidae (Brush-footed Butterflies)
Genus	Danthonia	Aglais
Species	Danthonia compressa	Aglais urticae

Conservation Status

Flat-Stem Oat Grass

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Flat-Stem Oat Grass	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat-Stem Oat Grass

Habitat

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

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.