Stigmella tristis,  endemic to Fennoscandia,  the geographical peninsula comprising the Scandinavian and Kola Peninsulas, mainland Finland, and Karelia in Northern Europe, are in the arthropoda phylum and insecta class.
It is endemic to Fennoscandia. Phylum: Arthropoda Class: Insecta Fennoscandia (Finnish: Fennoskandia; Swedish: Fennoskandia; Norwegian: Fennoskandia; Russian: /Fennoskandiya) or the Fennoscandian Peninsula is the geographical peninsula comprising the Scandinavian and Kola Peninsulas, mainland Finland, and Karelia. 
