small tortoiseshell vs Triangle Floater

Aglais urticae compared with Alasmidonta undulata

Key Differences

• small tortoiseshell is Near Threatened while Triangle Floater is Least Concern.

Taxonomic Classification

Rank	small tortoiseshell	Triangle Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Lepidoptera (Butterflies & Moths)	Unionida (Unionida)
Family	Nymphalidae (Brush-footed Butterflies)	Unionidae
Genus	Aglais	Alasmidonta
Species	Aglais urticae	Alasmidonta undulata

Evolutionary Relationship

small tortoiseshell and Triangle Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

small tortoiseshell

NT — Near Threatened

Triangle Floater

LC — Least Concern

Physical Characteristics

Attribute	small tortoiseshell	Triangle Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Triangle Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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.