Many; see text Dorcadium Billberg, 1818 (Lapsus calami) Dorcadion is a genus of longhorn beetles of the subfamily Lamiinae.
[1][2][3] This genus of beetles is found distributed across Europe, most living in either Czech Republic, Slovenia and Hungary.
This genus also has significant populations in Ukraine, and additional populations live in Russia, Kazakhstan and China.
[4] Dorcadion includes the following species and subgenera.
Iberodorcadion was formerly a subgenus of Dorcadion, but has been elevated in rank to genus.