American Walnut vs small tortoiseshell

Juglans nigra compared with Aglais urticae

Key Differences

American Walnut is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	American Walnut	small tortoiseshell
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Magnoliophyta (магнолиофиты)	Arthropoda (членистоногие)
Class	Magnoliopsida (Dicots)	Insecta (насекомые)
Order	Fagales (букоцветные)	Lepidoptera (чешуекрылые)
Family	Juglandaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Juglans	Aglais
Species	Juglans nigra	Aglais urticae

Conservation Status

American Walnut

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	American Walnut	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Walnut

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Armenia), Europe (19 countries), North America (Canada, Mexico, United States), and South America (Brazil).

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.

American Walnut

The American Walnut (Juglans nigra) is a species in the genus Juglans. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.