PLATE 75. 



A. Leaflets of Juglans regia Linn. 



(Four-fifths nat. size.) 

 Galled by 



Eriophyes tristratus, var. erinea Nal. 



Fig. I. Upper surface of five leaflets, showing eleven 

 convexo-concave swellings. 



Fig. 2. Under surface of one leaflet, showing pubescence in 

 three convexo-concave swellings. 



Fig. 3. Transverse section of one convexo-concave swelling 

 See also plate 70. 



B. Stems and leaves of Glechoma hederacea Linn. 



(Nat. size.) 

 Galled by 



Aulax glechomae Htg. 



Fig. I. Section of gall, showing larval chambers. 

 „ 2. An old gall, showing holes through which imagines 

 have emerged. 



Fig. 3. A very fine specimen, showing coalescence and 

 entire absorption of the leaf. Presented by Mr. G. C. Walton, 

 Folkestone. 



See also plate 109. 



The illustration is of specimens gathered at Hastings by 

 the author. 



