268 
BRITISH GALLS 
Andricus marginalis, 170 
„ noduli, 162 
,, 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 
,, trilineatus, 43, 162, 164 
Anemone nemorosa, 185 
Anemone, Wood, 185 
Angelica sylvestris, 223 
Angelica, Wild, 223 
Anguillulidae, 106 
Anthemis arvensis, 48, 244 
„ cotula, 48, 244 
Anthomyia brassicae, 191 
„ signata, 130 
Anthonomus, 48 
,, pomorum, 206, 207 
„ rosinae, 206 
,, rubi, 200 
Anthoxanthum odoratum, 135 
Anthriscus sylvestris, 222, 223 
Anthyllis Vulneraria, 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, 90, 91 
,, enemies of, 91 
Aphiiothrix autumnalis, 163 
,, callidoma, 160 
,, collaris, 161 
,, corticis, 161 
,, fecundatrix, 163 
,, globuli, 161, 162 
,, lucida, 170 
,, Malpighii, 162 
,, marginalis, 170, 171 
,, quadrilineata, 171 
,, radicis, 162 
,, seminationis, 171 
,, Sieboldi, 164 
[ Aphis atriplicis, 182 
,, brassicae, 190, 191, 192, 193 
,, cardui, 227, 244, 247 
,, crataegi, 206, 207 
,, epilobii, 221 
,, hederae, 221 
,, laburni, 210 
,, mali, 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 
,, laevicolle, 211 
,, laevigatum, 48, 244 
1 ,, meliloti, 219 
,, miniatum, 1S1 
,, pubescens, 212 
,, sanguineum, 182 
,, scutellare, 47, 20S, 209 
,, semivittatum, 214 
,, sorbi, 47, 244 
,, trifolii, 211 
,, varipes, 47, 210 
,, vicinium, 47, 228, 229 
,, violaceum, 48, 181 
Apium graveolens, 221 
,, nodiflorum, 222 
Apple-tree “canker,” 85, S6 
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 
,, vulgaris, 245 
