Alder rust vs small tortoiseshell

Melampsoridium hiratsukanum compared with Aglais urticae

Key Differences

• Alder rust is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Alder rust	small tortoiseshell
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Pucciniomycetes (Pucciniomycetes)	Insecta (Insects)
Order	Pucciniales (Pucciniales)	Lepidoptera (Butterflies & Moths)
Family	Pucciniastraceae	Nymphalidae (Brush-footed Butterflies)
Genus	Melampsoridium	Aglais
Species	Melampsoridium hiratsukanum	Aglais urticae

Conservation Status

Alder rust

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Alder rust

Habitat

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

Range

Found across Europe (22 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.

Alder rust

The Alder rust (Melampsoridium hiratsukanum) is a species in the genus Melampsoridium. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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 22 countries:

🇦🇹 Austria 🇧🇪 Belgium 🇨🇿 Czech Republic 🇩🇰 Denmark 🇪🇪 Estonia 🇫🇮 Finland 🇫🇷 France 🇩🇪 Germany 🇭🇺 Hungary 🇮🇪 Ireland 🇮🇹 Italy 🇱🇻 Latvia 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇷🇺 Russia 🇸🇰 Slovakia 🇸🇮 Slovenia 🇪🇸 Spain 🇸🇪 Sweden 🇨🇭 Switzerland 🇬🇧 United Kingdom