164 



INDEX. 



Andricus pilosus, 67, 83 



„ quadrilineatus, 90 



„ radicis, 91 



„ ramuli, 68, 76 ; hairs of, 69 ; 



rapid maturity of, 69 

 „ rufescens, 59 



Sieboldii, 71, 94, 95 

 „ solitarius, 70 

 „ terminalis, 137 

 „ testaceipes, 71, 95 ; galls of, 

 72 ; dovabtful identity of, 

 72 ; Adler's experiments 

 with, 72 

 „ trilineatus, 65 

 „ verrucosus, 90 

 Anthoxanthin, 8 



Aphilothrix albopunctata, 73, 73 ; 

 galls of, 74 ; rapid 

 growth of, 74 

 „ autuynnalis, 75, 68 



,, callidoma, 54, 77 ; ele- 



gant shape of, 77 ; 

 length of, 78 ; ridges 

 upon, 78 

 „ clementinie, 55 



„ collaris, 79 ; quickest 



way to discover, 79 ; 

 galls of, 80 

 „ corticis, 58, 80; aggre- 



gations of, 81 ; situa- 

 tions of, 82 

 „ disticha, 110 



„• fecundatrix, 82, 68 ; pe- 



culiarities of, 5 ; per- 

 sisting of, 85 ; shape 

 of leaf-scales, 83 ; the 

 pip, 84 ; variations in 

 form, 84 

 „ gemmx, 82 



„ glandulse, 60 



„ glohuli, 63, 86 ; favour- 



ite situations of, 86 ; 

 composition of, 87 

 ,, lucida, 64 



„ Malpigfiii, 67, 87 ; galls 



of, 88 ; apparently 

 rare, 88 



Aphilothrix marginalis, 89 



Cameron on, 89 

 „ quadrilineatus, gO; great 



variation in, 90 ; re- 

 gularity of appear- 

 ance of, 90 

 „ radicis, 65, 9 1 ; niimerous 



larval chamlsers, 93 ; 

 typical sitixation of, 

 92 ; variable size of, 93 

 ,, seminationis, 94 



„ Sieholdi,~l, 95; attacked 



by tits, 98; first British 

 record of, 95 ; fondness 

 of ants for, 97 ; galls 

 of, 98 ; habitat of, 96 ; 

 red colour of, 96 ; shape 

 of, 97 ; substance of, 

 97 

 ,, solitaria, 70 



Asterodiaspis qucrcicola, 146 

 „ variolosus, 146 



Asterolecanium variolosuni, 146 

 Aulax hypochoeridis, gall of, 2 

 Autumn galls, weight of, 23 



Beyerinck, W. W., on Cynips Kollari, 



108 

 Biorhiza aptera, 98, 138 ; condition 

 of growth of, 99 ; distin- 

 guished from A. radicis, 

 99 ; number of ova of, 21, 

 100 ; on roots ; of Deodars, 

 100; of Fagus, 100; of 

 Prunus, 100 ; of Vitis vini- 

 fera, 100 

 ,, renum, lOl, 139; distin- 

 guishing features of, 101 ; 

 imagines difficult to rear, 

 102 ; number on leaf, 22 

 „ terminalis, 98, 137 

 Black truffle. The, 94 

 Bloomfield, The Eev. E. N., M.A., 



explanatory notes of, xvi 

 Browne, Sir Thomas, M.D., quotation 

 from letters of, xv, xvii 



