Cortinarius helvolus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Cortinariaceae
- genus: Cortinarius
- species: Cortinarius helvolus
Göteborg
Västra Götaland
SwedenBerwick-Upon-Tweed
Chester-le-Street
Wylam
England
United Kingdom