C. sodagnitus:

Czech Republic: Bohemia: Karlstejn, Quercus and Fagus on calcareous soil, 24 Sep. 2002, T.G.F. & T.S.J., TSJ2002-036 . ̅ Denmark: MØn: Møns Klinteskov, Sandskredsfald, Fagus on calcareous soil, 23 Sep. 2001, T.G.F., M. Christensen & C. Lange, TF2001- 094 . ̅ Germany: Bavaria: Karlstadt, Fagus on calcareous soil, 18 Sep.2000, T.G.F. & T.S.J., TSJ2000-097 . ̅ Italy: Sardegna: Supramonte, Quercus ilex, 10 Nov.1994, M.M.Moser, 94/438 (IB19940438 – C.provencalis holotype) . ̅ France: Provence: Plateau de Sion-Blanc, Q. ilex on calcareous soil, 8 Nov. 2002, T.S.J. & T.G.F., TSJ2002-063 .