I 



Plate 3 

 dutekent species of galeaiucella 



Fio. 16. iiuleruceUa nymyhaeae Linnaeus— Labniin. 



17. Galerucella nyniphaeae Linnaeus — Seta. 



18. Galerucella nymphaeae Linnaeus — Dorsal sclerites of the thoracic and 



first abdominal segments. Oblique dorsal view. (Parascutal areas 

 stippled.) 



19. ilalerucella nymphaeae Linnaeus — Left mandible. Ventral side. 



20. Qalerucella nymphaeae Linnaeus — Right maxilla. Ventral view. 



(Notice the three-jointed palpus.) 



21. Galerucella luteola Miiller — Dorsiil sclerites of the thoracic and lirsc 



abdominal segments. Oblique dorsal view. (Parascutal areas 

 stippled. ) 



22. Galerucella spiraeas Fall — Dorsal sclerites of the thoracic and first 



abdominal segments. Oblique dorsal view. (Parascutal areas 

 stippled. ) 



23. Galerucella vihumi Paykull — Dorsal sclerite of the thoracic and first 



abdominal segments. Oblique dorsal view. (Parascutal areas 

 stippled. ) 



24. Galerucella notuta Fabricius — Dorsal sclerites of the thoracic and 



flr.st abdominal segments. Oblique dorsal view. (Parascutal areas 

 stippled. ) 



25. Galerucella spiraeae Fall — Left mandible. 



26. Galerucella spiraeae Fall — Seta. 



27. Galei'ucella vihurni Paykull — Left mandible. 



28. Galerucella viburni Paykull — Seta. 



29. Galerucella notuta Fabricius — Left mandible. 



30. Galerucella' notuta Fabricius — Seta. 



31. Galerucella spiraeae Fall — Labrum. 



32. Galerucella vlhurni Paykull — Labrum. 



33. Galerucella notata Fabricius — Labrum. 



46 



