KEY TO AMERICAN INSECT GALLS 



157 



Rutaceae (Rue family) 



Citrus (orange, lemon) 



Irregularly lobulate, woody bud galls on navel orange, length 1.5 cm, diameter 

 I cm 



Acarid. Eriophyes sp. a2856 

 Brownish, rust spots on the orange and curled leaves, lacking gloss, C. a u r a n - 

 t i u m . Chadwick '08, p. 130 



Aearid. Phyllocoptes oleivorus Ashm. 

 Whitened or silvery spots on the lemon rind and curled lemon leaf. Chadwick 

 '08, p. 131 



Acarid. Phyllocoptes oleivorus Ashm. 



Fig. 160. Ne- 

 olasioptera 

 h a ma t a Felt. 

 (Original) 



Fig. 161. Eriophyes on Gera- 

 nium richardsonii. (Origi- 

 nal) 



Euphorbiaceae (spurge family) 

 Manihot (cassava) 



Leaf galls. Felt 'loc, p. 268 

 Leaf galls. Felt '12c, p. 144 



Itonid. Itonida manihot Felt 

 Itonid. Lasiopteryx manihot Felt 



Acalypha (three-seeded mercury) 



Subglobular, reddish brown bud gall, diameter 4 mm. Felt 'iij, p. 452 



Itonid. C e c i d o m y i a sp. 



Phyllanlhus distichus (Otaheite gooseberry) 

 Reared from fruit. Felt 'i6d, p. 123 



Itonid. Asphondylia siccae Felt 



