282 Maine; agricultural e;xperiment station. 1913. 



Q. imbricaria Michx. Laurel or Shingle Oak. 



Callipterus hyalinus Monell. Monell, 1879, p. 30. 

 Q. Kelloggii Newberry. (Quercus californica.) 



Callipterus quercus Kalt. (?). Davidson, 1910, p. 376. Davidson, 

 1909, p. 302. 

 Q. lamellosa Sm. (imbricata). 



Callipterus hyalinus Monell. Clarke, 1903, p. 249. 

 Q. lobata Nee. 



Callipterus quercus (?) Kalt. Davidson, 1909, p. 302. 

 Q. macrocarpa Mx. Bur Oak, Overcup or Mossy-cup Oak. 



Callipterus bella (Walsh). Williams, 1891, p. 19. 



Callipterus discolor Monell. Weed, 1888, p. 131. 



Callipterus discolor Monell (Myzocallis bella Thos.). Oestlund, 

 1887, p. 41. 



Callipterus punctata Monell. Williams, 1891, p. 7. 



Chaitophorus spinosus Oestlund. Williams, 1891, p. 7. 



Phylloxera querceti Perg. Pergande, 1904b, p. 265. 



Schizoneiira querci (Fitch). Williams, 1891, p. 7. 

 Q. marilandica Muencli. (marylandica). iBlack J.ack or Barren Oak. 



Lachnus longistigma Monell. Sanborn, 1904, p. 31. 

 Q. obtusiloba Michx. 



Phylloxera rileyi Riley. Pergande, 1904b, p. 263. 

 Q. phellos L. Willow Oak. 



Phyllaphis niger Ashmead. Hunter, 1901, p. 84. 

 Q. prinus L. iChestnut Oak. 



Callipterus? quercicola Monell. Monell, 1879, p. 31. 



Chaitophorus quercicola Monell. Monell, 1879, p. 32. 

 Q. pubescens. 



Phylloxera coccinea Heyden. Lichtenstein, 1876, p. 11. 



Phylloxera quercus Boyer. Buckton, 4, p. 50. 

 Q. Robur L. (pedunculata Ehrh) (fastigiata DC.) (sessiliflora). 



Abamalekia lazarewi Del Guercio. Del Guercio, 1905 (1906) 

 Redia III, p. 360. 



Callipterus querceus (Kalt.) Koch. Buckton, 3, pp. 22, 26. 



Dryaphis minor Del Guercio. Del Guercio, 1907 (1908) Redia 

 V, p. 345- 



Dryobius roboris (Linn.) Koch (Lachnus fasciatus Burm?) 

 (Cinara roboris Curtis) (Lachnus roboris Kalt.) (Dryaphis 

 Amyot). Buckton, 3, p. 73. Del Guercio, 1907 (1908) Redia 

 V, p. 273 



Lachnus longipes (Dufour) (A. roboris Boyer not Linn) 

 (Pterochlorus longipes Rondani). Buckton, 3, p. 61. 



Lachnus quercus (L.) Kalt. (A. fusca Geoffrey) (Phylloxera 

 longirostris Boyer). Passerini, 1863, p. 65. 



Lachnus roboris Linn. Kaltenbach, 1874, P- 677. 



Myzocallis insignis Ferrari. Macchiati, 1S83, p. 260. 



Myzocallis quercus (Kalt.) Pass. Passerini. 1863, p. 54. 



