24 THE CA.NADIAN ENTOMOLOGIST. 



14. Prunus domestica L. PI. Ohrdruf, fall, 1879. 



Vulvulifex prutii Amerling. Cephaloneon hyppocrateriforme 

 Bremi. Thomas, Giebel's Zeitschr. 18&9, T. 33, p. 330, and 1872, 

 T, 39, p. 199. Leaf-galls. 



15. Pyrus comnnmis \.. PI. Ohrdruf, fall, 1879. Pox or pustules on the 



leaves. Thomas in Giebel's Zeitsch. 1872, T. 39, p. 473, and 

 Sorauer Pflanzenkrankheiten, 1874, pi. I. 



16. Salix alba L. Pi. Danzig, Prussia, Brischke. Leaf-galls. Bursifex 



salicis Amerling. Thomas, Progr. p. 2. 



17. Sarothainnus scoparius Koch. Acr. Baden-Baden, August, 1877. 



Deformed axillar buds. Thomas in Giebel's Zeitschr, 1877, F. 49, 

 p. 375-377, pi. 6, f 6. The deformation is considered identical 

 with Reaumur Min. 1737, T. iii., p. 423, pi. 35, f 1,2. 



18. Sorbiis aiicuparia L. PL Ohrdruf, 1879. Erineum, on the leaves. 



19. Thyjnus serpylhmi L. Acr. Ohrdruf, August, 1876. Deformation of 



the tips of buds. 



20. TUia Europaea L. PL Danzig, Prussia, Brischke. Botherinius 



Tilice, leaf-galls. 



//. F7-07?i North America. 



21. Acer rubriim L. PL Washington, D. C. O. Sacken. Cephaloneon 



spec, numerous galls on the upper side of the leaves. 



22. Acer rubrum L. PL White Mts., N. H., Sept. 1869. H. Hagen. 



Cephaloneon, on old leaves ; galls in large numbers dispersed on 

 the leaves. 



23. Acer rubrum L. ? PL Lynfield, Mass., June 13, 1867. H. Hagen, 



Cephaloneon ; the upper side of very young leaves closely, almost 

 entirely, covered by the galls. 



24. Acer sacchariimm Wang. PL W. St., O. Sacken; Cambridge, Mass., 



H. Hagen. Erineum, on the ribs, rather elongated. 



25. Acer sacchar mum Wang. PL Shelburne, N. H., August, 1882. Prof. 



Farlow. Erineum roseum Schult. (Farlow) ; small velvety patches 

 on the upper side of the leaves. 



26. Acer dasycarpum Ehrh. PL Shelburne, N. H., August, 1882. Prof. 



Farlow. Erineum luteolum FarL; irregular velvety rusty patches 

 on the under side of the leaves. 



27. Acer spec. PL Illinois, spring, 1869. H. Shinier. Not seen by me; 



