268 



BRITISH GALLS 



Andricus marginalis, 170 



„ noduli, l6z 



„ nudus, 162 



„ ostreus, 5, 40, 43, 44, 170 



„ pilosus, 41, 163 



„ quadrilineatus, 170, 171 



„ radicis, 162 



„ ramuli, 163 



„ rufescens, 172 



„ seminationis, 171 



„ Sieboldi, 164 



„ solitarius, 40, 170 



„ testaceipes, 43, 164 



„ tiilineatus, 43, 162, 164 

 Anemone nemorosa, 185 

 Anemone, Wood, 185 

 Angelica sylvestris, 223 

 Angelica, Wild, 223 

 AnguiUulldae, 106 

 Anthemis arvensis, 48, 244 



„ cotula, 48, 244 

 Anthomyia brassicae, 191 



„ signata, 130 

 Anthonomus, 48 



„ pomorum, 206, 207 



„ rosinae, 206 



„ rubi, 200 



Anthoxanlhum odoratum, 135 

 Anthriscus sylvestris, 222, 223 

 Anihyllis Vulneraiia, 212 

 Ants, protectors of aphides, 91 

 Aphalara calthae, 186 



„ nebulosa, 200 



„ nervosa, 243 

 Aphelenchus fragariae, 106, 107,201 



„ Ormerodis, 107, 201 



Aphidae, 77 



„ method of destroying 

 them, go, 91 



,, enemies of, 91 

 Aphilothrix autumnalis, 163 



,, callidoma, 160 



,, collaris, 161 



,, corticis, 161 



,, fecundatrix, 163 



,, globnli, 161, 162 



,, lucida, 170 



„ Malpighii, 162 



„ marginalis, 170, 171 



„ quadrilineata, 171 



,, radicis, 1 62 



„ seminationis, 171 



„ Sieboldi, 164 



Aphis atriplicis, 182 



,, brassicae, 190, 191, 192, 193 

 ,, cardui, 227, 244, 247 

 „ crataegi, 206, 207 

 „ epilobii, 221 

 „ hederae, 221 

 ,, laburni, 2io 

 „ mail, 206 

 „ myosotidis, 233, 242 

 ,, padi, 196, 198 

 ,, pini, 133 

 „ pomi, 206 

 „ pyri, 206 

 „ rumicis, 181 

 ,, sorbi, 204 

 ,, viburni, 237, 238 

 „ xylostei, 238 

 Apion affine, 48, 181 

 ,, apricans, 47, 210 

 „ assimile, 47, 210, 211 

 ,, atomarium, 228 

 ,, frumentarium, 48, 181, 182 

 „ Gyllenhali, 47, 213 

 ,, holci, 184 

 „ humile, 48, 181, 182 

 ,, immune, 47 

 ,, laevicoUe, 211 

 „ laevigatum, 48, 244 

 ,, meliloti, 219 

 „ miniatum, 181 

 ,, pubescens, 212 

 „ sanguineum, i8z 

 „ scutellare, 47, 208, 209 

 ,, semivittatum, 214 

 „ sorbi, 47, 244 

 „ tiifolii, 211 

 ,, varipes, 47, 210 

 „ vicinium, 47, 228, 229 

 ,, violaceum, 48, 181 

 Apium graveolens, 221 

 ,, nodiSorum, 222 

 Apple-tree " canker," 85, 86 

 Aquilegia vulgaris:, 186 

 Arabis, galls produced experiment- 

 ally on, 90 

 Araliaceae, 221 

 Araucaria imbricata, 120 

 Archangel, Yellow, 230 

 Arctium majus, 246 

 Argyresthia Goedartella, 54, 157 



„ literella, 157 



Artemisia Absinthium, 245 

 „ vulgarfc, 245 



