Linear Leaf Water Primrose vs small tortoiseshell

Ludwigia hyssopifolia compared with Aglais urticae

Key Differences

• Linear Leaf Water Primrose is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Linear Leaf Water Primrose	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Myrtales (Myrtales)	Lepidoptera (Butterflies & Moths)
Family	Onagraceae	Nymphalidae (Brush-footed Butterflies)
Genus	Ludwigia	Aglais
Species	Ludwigia hyssopifolia	Aglais urticae

Conservation Status

Linear Leaf Water Primrose

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Linear Leaf Water Primrose	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Linear Leaf Water Primrose

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and deserts and xeric shrublands spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Congo (DRC), Guinea, Seychelles), Asia (4 countries), North America (Guatemala, Honduras), Oceania and the Pacific (7 countries), and South America (Brazil, Colombia).

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

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.