Xyleborinus Reitter

Elytra cylindrical. Pronotum flat alutaceous. Pronotal base glabrous. Declivity with tubercles along the suture and third and fifth interstriae. 1.6−1.8 mm long. Polyphagous…................................................. X. saxesenii Ratzeburg

Palearctic distribution: Azerbaijan, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Belarus, Croatia, Russia, Czechia, Denmark, Estonia, Finland, France, Great Britain, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Moldavia, The Netherlands, Poland, Slovakia, Slovenia, Spain, Sweden, Ukraine, Serbia and Montenegro, Japan, North Korea, South Korea (Knížek 2011), Iran (Beaver et al. 2016).

Iran distribution: Chaharmahal and Bakhtiari, Hamadan, Isfahan, Khorasan, Markazi, Tehran, Zanjan (Modares Awal 1997), Guilan (Borumand 1998), Golestan (Beaver et al. 2016).

Host plants in Iran: Polyphagous on broadleaf trees (Bright 2014).