vs small tortoiseshell

Peronospora paula compared with Aglais urticae

Key Differences

• is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank		small tortoiseshell
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Oomycota (Oomycetes)	Arthropoda (Arthropods)
Class	Peronosporea (Peronosporea)	Insecta (Insects)
Order	Peronosporales (Peronosporales)	Lepidoptera (Butterflies & Moths)
Family	Peronosporaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Peronospora	Aglais
Species	Peronospora paula	Aglais urticae

Conservation Status

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Sweden.

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.

Peronospora paula is a downy mildew oomycete that parasitizes small herbaceous host plants, forming white to greyish sporulation on leaf undersides. This obligate biotrophic pathogen requires living host tissue to complete its complex life cycle, which includes both sexual and asexual reproduction. It is distributed in temperate regions across Europe and beyond where suitable hosts occur.

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden