﻿428 
  

  

  Dr. 
  II. 
  Eltringham 
  on 
  the 
  

  

  surface 
  of 
  the 
  lobe, 
  and 
  arisinjf 
  froirx 
  a 
  point 
  near 
  the 
  base 
  

   is 
  a 
  third 
  mass 
  of 
  androconia 
  still 
  more 
  elongated 
  than 
  those 
  

   already 
  Jefcired 
  to. 
  S(;etions 
  of 
  tlie 
  lobe 
  show 
  that 
  this 
  

   scjeoiui 
  muss 
  of 
  andiooonia 
  also 
  li(!S 
  in 
  a 
  small 
  ])()eket 
  and 
  

   can 
  presumably 
  be 
  everted. 
  Hoth 
  androconia 
  pencils 
  are 
  

   surrounded 
  by 
  glandular 
  tissue. 
  Text 
  fig. 
  2 
  shows 
  a 
  

   section 
  through 
  part 
  of 
  a 
  lobe. 
  At 
  this 
  plane 
  the 
  section 
  

   shows 
  chitin 
  on 
  the 
  iimer 
  surface 
  of 
  the 
  lobe. 
  Apparently 
  

   tlu; 
  eversible 
  nieird)raiie 
  as 
  a 
  whole 
  only 
  covers 
  a 
  part 
  of 
  

   the 
  snrlace. 
  

  

  Lviii": 
  beneath 
  the 
  lobes 
  and 
  arising 
  from 
  a 
  membrane 
  on 
  

  

  ^^^^fii>i'!^H^H^'MJ''*^^''f*viy\ 
  

  

  l<'j(i. 
  \.~ 
  -llydrofUlu 
  occulUi. 
  Ifoad 
  with 
  .scrnt-organ.s 
  cvcrtud. 
  

   sb. 
  iSt'unndary 
  lirusli. 
  s. 
  Androconin. 
  I. 
  Lobu. 
  nc. 
  Patch 
  of 
  elongated 
  

   androconia. 
  '. 
  iidt. 
  Main 
  bnisli. 
  ss. 
  Small 
  androcoiua. 
  

   (Widlii 
  acroHH 
  eyes 
  •()■] 
  nun.) 
  

  

  the 
  back 
  of 
  the 
  liead 
  are 
  two 
  small 
  eversible 
  brushes 
  with 
  

   yellow 
  liairs 
  resembling 
  those 
  in 
  //. 
  simulans, 
  but 
  their 
  

   sockets 
  an^ 
  moi'econc(Mitrii,t(Hltowai'(ls 
  the 
  bottom 
  of 
  the 
  bag. 
  

   The 
  hairs 
  tiuunselves 
  appear 
  to 
  iuivc^ 
  a 
  slrnctuie 
  somewhat 
  

   similar 
  to 
  that 
  in 
  //. 
  forcipaUi. 
  Thei'e 
  are 
  also 
  two 
  sm;dl 
  

   tufts 
  of 
  androconia 
  arising 
  from 
  the 
  membrane 
  between 
  the 
  

   main 
  brushes 
  and 
  on 
  either 
  side 
  of 
  the 
  centre 
  line. 
  The 
  

   general 
  arrangement 
  of 
  the 
  head 
  with 
  expanded 
  organs 
  

   is 
  shown 
  in 
  text 
  fig. 
  1, 
  herewith. 
  Fig. 
  II 
  shows 
  one 
  of 
  the 
  

   brnshes 
  dissected 
  out. 
  Fig. 
  13 
  a 
  view 
  of 
  the 
  lobe, 
  the 
  

   secondary 
  brnsh 
  being 
  in 
  a 
  reti'acted 
  condition. 
  Fig. 
  14 
  

   represents 
  ojie 
  of 
  the 
  androconia 
  from 
  the 
  secondary 
  brush. 
  

  

  