Aedes koreicus - current known distribution: April 2026

The map shows the current known distribution of Aedes koreicus in Europe at ‘regional’ administrative unit level, as of April 2026. Since the previous update (June 2025), there are four new administrative units where this species is known to be established, in the following countries: France (1), Italy (2), and Russia (1).

Suggested citation: European Centre for Disease Prevention and Control and European Food Safety Authority. Mosquito maps [internet]. Stockholm: ECDC; 2026. Available from: https://ecdc.europa.eu/en/disease-vectors/surveillance-and-disease-data/mosquito-maps