Reference
Massimo Meregalli, Riccardo Monguzzi, Klaus-Dieter Klass, Piero Cervella, Manfred Kahlen (2015): Dichotrachelus pesarinii sp.n., a missing link between the species from the central and the western southern Alps (Coleoptera: Curculionidae: Cyclominae) – Arthropod Systematics and Phylogeny – 73: 323 - 332.