Species: Early Purple (Eriocrania semipurpurella)

Norwegian name: Early Purple

Host plants: Birch (Betula)

Confusion species: Common Oak Purple (Dyseriocrania subpurpurella), Large Birch Purple (Eriocrania sangii)

---: Eriocrania semipurpurella/sangii

Systematics :

KingdomAnimals (Animalia)
Phylum Articulate animals (Arthropoda)
Klasse  Insects (Insecta)
Order   Moths and butterflies (Lepidoptera)
Group    Micro-moths («Micro-heterocera»)
Family     Eriocraniids (Eriocraniidae)
Subfamily      Eriocraniinae
Genus       Eriocrania
Species        Early Purple (Eriocrania semipurpurella)