﻿48 
  THE 
  BEAN 
  THEIPS. 
  

  

  Page. 
  

  

  Lotus 
  americanus, 
  food 
  plant 
  of 
  bean 
  thrips 
  31 
  

  

  glaber, 
  food 
  plant 
  of 
  bean 
  thrips 
  16, 
  31 
  

  

  Mirabilis 
  calif 
  ornica, 
  food 
  plant 
  of 
  bean 
  thrips 
  . 
  31 
  

  

  Nasturtium. 
  (See 
  Tropxolum 
  major 
  .) 
  

  

  Nematode 
  parasite, 
  enemy 
  of 
  bean 
  thrips 
  42 
  

  

  Nicotiana 
  glauca, 
  food 
  plant 
  of 
  bean 
  thrips 
  31 
  

  

  Nicotine 
  solutions, 
  against 
  bean 
  thrips 
  - 
  16 
  

  

  sulphate 
  against 
  bean 
  thrips 
  16 
  

  

  Oil. 
  (See 
  Distillate 
  oil 
  and 
  Soap, 
  Whale-oil.) 
  

  

  Orange, 
  food 
  plant 
  of 
  bean 
  thrips 
  31 
  

  

  Chrysomphalus 
  aurantii 
  16 
  

  

  medium 
  in 
  dispersion 
  of 
  bean 
  thrips 
  15 
  

  

  Parasite 
  of 
  bean 
  thrips, 
  artificial 
  distribution 
  44 
  

  

  Peach, 
  food 
  plant 
  of 
  bean 
  thrips 
  16,31 
  

  

  Pea, 
  food 
  plant 
  of 
  bean 
  thrips 
  14. 
  16, 
  28 
  

  

  wild. 
  (See 
  Lotus 
  americanus 
  .) 
  

  

  Pear, 
  food 
  plant 
  of 
  bean 
  thrips 
  16, 
  17, 
  28 
  

  

  Pine, 
  food 
  plant 
  of 
  bean 
  thrips 
  16 
  

  

  Polygonum 
  aviculare, 
  food 
  plant 
  of 
  bean 
  thrips 
  31 
  

  

  Poplar, 
  tulip, 
  bean 
  thrips 
  found 
  thereon 
  31 
  

  

  Potato, 
  food 
  plant 
  of 
  bean 
  thrips 
  28 
  

  

  Radish, 
  food 
  plant 
  of 
  bean 
  thrips 
  31 
  

  

  Rains 
  in 
  control 
  of 
  bean 
  thrips 
  40-41 
  

  

  Soap, 
  whale-oil, 
  and 
  blackleaf 
  tobacco 
  extract 
  against 
  Heliothrips 
  rubrocinctus 
  

  

  and 
  bean 
  thrips 
  44 
  

  

  Sonchus 
  oleraceus, 
  food 
  plant 
  of 
  bean 
  thrips. 
  31 
  

  

  Sphserophoria 
  sulphuripes, 
  enemy 
  of 
  bean 
  thrips 
  41-42 
  

  

  Tacsonia 
  mellissimus, 
  food 
  plant 
  of 
  bean 
  thrips. 
  31 
  

  

  Thistle, 
  sow. 
  (See 
  Sonchus 
  oleraceus.) 
  

  

  Thripoctenus 
  russelli, 
  artificial 
  distribution 
  44 
  

  

  parasite 
  of 
  bean 
  thrips 
  16, 
  41, 
  42 
  

  

  Thrips, 
  bean, 
  adult 
  female, 
  description 
  9 
  

  

  habits 
  17-23 
  

  

  male, 
  description 
  10 
  

  

  adults, 
  recently 
  described, 
  description 
  10 
  

  

  bibliography 
  44-45 
  

  

  control, 
  artificial 
  42-44 
  

  

  natural 
  40-42 
  

  

  description 
  8-9 
  

  

  distribution 
  14-16 
  

  

  egg, 
  description 
  10 
  

  

  hatching 
  23-25 
  

  

  stage, 
  length 
  at 
  Compton, 
  Cal 
  31-32 
  

  

  in 
  Imperial 
  Valley 
  37-38 
  

  

  enemies, 
  natural 
  41-42 
  

  

  feeding 
  habits 
  20-21 
  

  

  flight 
  21 
  

  

  food 
  plants 
  27-31 
  

  

  generations, 
  number, 
  at 
  Compton, 
  Cal 
  37 
  

  

  habits 
  of 
  adult 
  17-23 
  

  

  larva 
  23-26 
  

  

  prepupa 
  and 
  pupa 
  26-27 
  

  

  hatching'of 
  eggs 
  23-25 
  

  

  