Cases of C. lessinica and C. absinthii. 12. Flower case of C lessinica. Csákberény, Bucka-hegy, 20.x.2020, on Artemisia alba; 13. Sheath case before overwintering of C. lessinica. Csákberény, Bucka-hegy, 27.x.2020, on A. alba; 14. Sheath case before overwintering of C. lessinica. Csákberény, Bucka-hegy, 20.x.2020, on A. alba; 15. Flower case of C. absinthii. Pákozd, 25.viii.2021, on A. absinthium. The larva is feeding in the third inflorescence, which will be incorporated to its case; 16. Flower case of C. absinthii. Pettend, 30.viii.2021, on A. absinthium; 17. Sheath case before overwintering of C. absinthii. Pettend, 04.ix.2021, on A. absinthium. Scale bars: 0.5 mm, photos by Attila Takács.