30 



NEW YORK STATE MUSEUM 



Reared from similar gall. Felt '156, p. 88 



Itonid. Rhabdophaga sodalitatis Felt 

 Reared from apparently normal bud. Felt 'i5e, p. 97 



Itonid. Rhabdophaga latebrosa Felt 

 Small, conic, apical bud gall. Felt 'l5e, p. 177 



Itonid. Dasyneura gemmae Felt 

 Fusiform apical bud gall, length i cm, diameter 7 mm 



Itonid. ? Rhabdophaga sp., ai828 

 Small bud gall. Felt 'i5e, p. 100 



Itonid. Rhabdophaga gemmae Felt 

 Ovate, terminal bud gall, diameter i cm. Walsh '64, p. 583 



Itonid. Rhabdophaga gnaphalioides Walsh 



Fig. 28. P h y t o p h a g a 

 w a 1 s h i i Felt. Typical clus- 

 ter of galls. (Original) 



Fig. 29. Clustered 

 willow gall, Rhab- 

 dophaga ra- 

 ce m i Felt. Typi- 

 cal form. (Original) 



Fig. 30. Clustered 

 willow gall, Rhab- 

 dophaga ra- 

 ce m i Felt. 'Pro- 

 visionally referred to 

 this species. (Orig- 

 inal) 



Small bud gall. Felt 'i5e, p. 164 



Itonid. Dasyneura californica Felt 

 Deformed leaf and twig, usually clustered near the apex, whitish green, turning 

 black by winter, on S. f r a g i 1 i s . Chad. '08, p. 145 



Acarid. Eriophyes sp. 

 A mass of small, filamentous structures on leaf or stem, sometimes on distorted 

 buds, on S. nigra. Walsh '66, p. 227 



Acarid. Eriophyes aenigma Walsh 



Rosette galls 

 Pine conelike gall, length 2 to 2.5 cm. Fig. 27. Felt 'i5e, p. 112 



Itonid. Pine cone gall, Rhabdophaga strobiloides 



Walsh 



