﻿INDEX. 
  39 
  

  

  Page. 
  

  

  Hops, 
  foliage, 
  as 
  affected 
  by 
  red 
  spider 
  17 
  

  

  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  quality, 
  as 
  affected 
  by 
  red 
  spider 
  17-18 
  

  

  Horse-chestnut, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Hydrangea, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Iron 
  weed, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Irrigation 
  against 
  red 
  spider 
  on 
  hops 
  32-33 
  

  

  Ivy, 
  English, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Jamestown 
  weed. 
  (See 
  Datura 
  stramonium.) 
  

  

  Jerusalem-oak 
  weed, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Jimson 
  weed. 
  (See 
  Datura 
  stramonium.) 
  

  

  Lactuca 
  scariola, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Lettuce, 
  prickly. 
  (See 
  Lactuca 
  scariola.) 
  

  

  Ligustrum 
  amurense, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Lily, 
  Easter, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Lime-sulphur 
  against 
  red 
  spider 
  on 
  hops 
  22-24 
  

  

  and 
  flour 
  paste 
  against 
  red 
  spider 
  on 
  heps 
  23-24 
  

  

  value 
  of 
  second 
  applica- 
  

   tion 
  26-27 
  

  

  preparation 
  27 
  

  

  nicotine 
  sulphate 
  against 
  red 
  spider 
  on 
  hops 
  26 
  

  

  nicotine 
  sulphate, 
  and 
  flour 
  paste 
  against 
  red 
  spider 
  on 
  hops 
  26 
  

  

  Lippia 
  nodiflora, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Lye-sulphur 
  against 
  red 
  spider 
  on 
  hops 
  25 
  

  

  and 
  cresol 
  soap 
  against 
  red 
  spider 
  on 
  hops 
  25 
  

  

  flour 
  paste 
  against 
  red 
  spider 
  on 
  hops 
  25 
  

  

  Mallow. 
  (See 
  Malva 
  parviflora.) 
  

  

  alkali. 
  (See 
  Disella 
  hederacea.) 
  

  

  Malva 
  parviflora, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  hibernating 
  place 
  of 
  red 
  spider 
  13 
  

  

  Man 
  as 
  affected 
  by 
  red 
  spider 
  18 
  

  

  Manettia, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  • 
  16 
  

  

  Maple, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Mat-grass. 
  (See 
  Lippia 
  nodiflora.) 
  

  

  Medicago 
  hispida, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  sativa. 
  (See 
  Alfalfa.) 
  

  

  Mignonette, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Mimulus, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Moonflower, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  Morning-glory, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  wild, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  16 
  

  

  hibernating 
  place 
  of 
  red 
  spider 
  L3 
  

  

  Mustard, 
  hedge. 
  (See 
  Sisymbrium 
  officinale.) 
  

  

  Nicotine 
  solutions 
  against 
  red 
  spider 
  on 
  hops 
  25-26 
  

  

  sulphate 
  against 
  red 
  spider 
  on 
  hops 
  26 
  

  

  and 
  cresol 
  soap 
  against 
  red 
  spider 
  on 
  hops 
  26 
  

  

  lime-sulphur 
  against 
  red 
  spider 
  on 
  hops 
  26 
  

  

  lime-sulphur, 
  and 
  flour 
  paste 
  again.- 
  1 
  red 
  spider 
  26 
  

  

  ( 
  >kra, 
  food 
  plant 
  of 
  Tetranychus 
  bimai-ulatus 
  16 
  

  

  Onion, 
  food 
  plant 
  o!" 
  Tt 
  t 
  ranychus 
  bimaculatus 
  I(> 
  

  

  Parthenogenesis 
  in 
  rod 
  Bpider 
  Il' 
  L3 
  

  

  Passiflora, 
  food 
  plant 
  of 
  Tetranychus 
  bimaculatus 
  h> 
  

  

  