﻿PROCEEDINGS 
  OF 
  THE 
  FOURTH 
  ENTOMOLOGICAL 
  I^iEETING 
  

  

  309 
  

  

  Table 
  No. 
  3. 
  

   Duration 
  of 
  larval 
  Btage 
  of 
  M. 
  lefroyi. 
  1920. 
  

  

  Eggs 
  hatched. 
  

  

  Date. 
  

  

  9th 
  August 
  

  

  4th 
  October 
  

  

  5th 
  October 
  

  

  6th 
  October 
  

  

  7th 
  October 
  

  

  8th 
  October 
  

  

  9th 
  October 
  

  

  10th 
  October 
  

  

  13th 
  October 
  

  

  .-< 
  

  

  Hour. 
  

  

  Grubs 
  spinniko. 
  

  

  Date. 
  

  

  10th 
  August 
  

   Cth 
  October 
  

  

  7th 
  October 
  . 
  

   8th 
  October 
  

  

  9th 
  October 
  

  

  10th 
  October 
  

  

  11th 
  October 
  

  

  12th 
  October 
  

  

  13th 
  October 
  

  

  15th 
  October 
  

  

  Hour. 
  

  

  Grubs 
  collected 
  19th 
  December 
  2Sth 
  December 
  10 
  days, 
  

  

  140 
  

  

  190 
  

   1310 
  

  

  17-20 
  

   8-30 
  

   5-50 
  

  

  17-55 
  

  

  17-50 
  

   16-50 
  

  

  7-45 
  

  

  7-45 
  

  

  9-10 
  

   9-15 
  

  

  lG-55 
  

  

  16-50 
  

  

  16-55 
  

  

  9-0 
  

   16-35 
  

   10-15 
  

   10-20 
  

   170 
  

  

  9-0 
  

  

  17-0 
  

  

  17-0 
  

  

  10-30 
  

  

  10-40 
  

   110 
  

  

  Total 
  

  

  Number 
  of 
  

  

  hours 
  in 
  

  

  larval 
  stage. 
  

  

  32 
  

  

  37 
  

   33-10 
  

  

  47-20 
  

  

  62-30 
  

  

  44-30 
  

  

  48-55 
  

  

  56-30 
  

   47-15 
  

  

  48 
  

  

  48-05 
  

  

  63-40 
  

  

  45-55 
  

  

  48 
  

  

  54-35 
  

  

  32-55 
  

  

  40 
  

  

  47-25 
  

  

  65-10 
  

  

  46-50 
  

  

  51-25 
  

  

  48 
  

  

  48-25 
  

  

  54-40 
  

  

  67-5 
  

  

  67-15 
  

   5110 
  

  

  