Moris, Victoria C.; Christmann, Katharina; Wirtgen, Aline et. al 2021 Cuticular hydrocarbons on old museum specimens of the spiny mason wasp, Odynerus spinipes (Hymenoptera: Vespidae: Eumeninae), shed light on the distribution and on regional frequencies of distinct chemotypes Research article (Peer reviewed) DOI:10.1007/s00049-021-00350-8