Oak Moss vs small tortoiseshell

Evernia prunastri compared with Aglais urticae

Key Differences

• Oak Moss is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Oak Moss	small tortoiseshell
Kingdom	Fungi (फफूंद)	Animalia (प्राणी)
Phylum	Ascomycota (पुट कवक)	Arthropoda (सन्धिपाद)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (कीट)
Order	Lecanorales (Lecanorales)	Lepidoptera (शल्कपंखी गण)
Family	Parmeliaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Evernia	Aglais
Species	Evernia prunastri	Aglais urticae

Conservation Status

Oak Moss

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Oak Moss

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and 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 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden