﻿Explanation 
  of 
  Plate. 
  403 
  

  

  9. 
  Dorsal 
  view 
  of 
  the 
  eighth 
  and 
  ninth 
  abdominal 
  segments 
  

   showing 
  the 
  connecting 
  membrane 
  between 
  them. 
  

  

  10. 
  Trident 
  body 
  and 
  rod 
  with 
  membranous 
  " 
  aedeagus." 
  

  

  11. 
  Lateral 
  view, 
  left 
  side, 
  of 
  ninth 
  abdominal 
  segment. 
  

  

  12. 
  The 
  same 
  with 
  internal 
  sac 
  partially 
  everted. 
  

  

  a, 
  duct 
  of 
  anal 
  gland 
  ; 
  aed, 
  aedeagus 
  ; 
  an, 
  anus 
  ; 
  

   b, 
  membrane 
  connecting 
  seventh 
  and 
  eighth 
  seg- 
  

   ments; 
  c, 
  membrane 
  between 
  eighth 
  and 
  ninth 
  

   segments 
  ; 
  d, 
  rod 
  of 
  trident 
  process 
  ; 
  e, 
  slight 
  chitin- 
  

   isation 
  on 
  aedeagus 
  ; 
  ej, 
  ejaculatory 
  duct 
  ; 
  /, 
  mem- 
  

   brane 
  at 
  base 
  of 
  ninth 
  segment; 
  g, 
  chitinisation 
  

   along 
  the 
  edge 
  of 
  /; 
  /;,, 
  base 
  of 
  tegmen; 
  i, 
  point 
  

   where 
  tube 
  is 
  retlexed; 
  m 
  i, 
  membrane 
  between 
  

   aedeagus 
  and 
  body 
  wall; 
  is, 
  internal 
  sac; 
  pp, 
  

   pleural 
  plates 
  ; 
  r, 
  rectum 
  ; 
  s, 
  styles 
  ; 
  sp, 
  spiracle 
  ; 
  

   t, 
  trident; 
  tg, 
  membranous 
  cone; 
  8, 
  9, 
  eighth 
  and 
  

   ninth 
  tergites; 
  vm, 
  ix, 
  eighth 
  and 
  ninth 
  sternites. 
  

  

  