64. Scolytus ratzeburgii Janson, 1856

Distribution. Great Britain, Europe from Spain and France to Baltic and Scandinavian countries, Belarus, Ukraine, European Russia, Asian Turkey, Iran, Kazakhstan, Mongolia, Siberia, Russian Far East, China, Korea, Japan (Knížek 2011b; Alonso-Zarazaga et al. 2017, 2023); reported by Stark (1952) and Arnoldi et al. (1955) from Caucasus and by Nikitsky & Izhevsky (2005) also from Transcaucasia without country data. Armenia: reported by Vinogradov-Nikitin & Zaitzev (1926) from Vanadzor (Lori Province) and by Zaitzev (1950) and Iablokoff-Khnzorian (1976) without distribution data.

Hosts. Betula .