Distribution details in Switzerland
From CABI Pest map 025 (1976): Present, no details
From NPPO: Present, widespread
* USDA (1984) Pests not known to occur in the United States or of limited distribution. No. 47. Large white butterfly, Pieris brassicae. USDA APHIS-PPQ, Beltsville, USA.
|France||Corse||Present, no details|
|Italy||Sicilia||Present, no details|