Root rot vs small tortoiseshell

Phytophthora quercina compared with Aglais urticae

Key Differences

• Root rot is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Root rot	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	Phytophthora	Aglais
Species	Phytophthora quercina	Aglais urticae

Conservation Status

Root rot

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Root rot

Habitat

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

Range

Found across Europe (13 countries) and North America (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

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 13 countries:

🇦🇹 Austria 🇧🇪 Belgium 🇫🇷 France 🇩🇪 Germany 🇭🇺 Hungary 🇮🇹 Italy 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇷🇴 Romania 🇸🇪 Sweden 🇨🇭 Switzerland 🇬🇧 United Kingdom