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  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  

  

  VOL. 
  98 
  

  

  Proboscis 
  as 
  long 
  as 
  the 
  trunk, 
  broadly 
  oval. 
  

  

  Chelifore 
  one-third 
  as 
  long 
  as 
  proboscis, 
  with 
  a 
  globular 
  subchela. 
  

  

  Palpus 
  slightly 
  longer 
  than 
  proboscis, 
  the 
  four 
  terminal 
  joints 
  with 
  

   ventral 
  lobes, 
  giving 
  it 
  a 
  serrate 
  appearance. 
  

  

  Abdomen 
  slender, 
  fingerlike, 
  slightly 
  dilated 
  toward 
  the 
  distal 
  third, 
  

   reaching 
  to 
  end 
  of 
  the 
  first 
  coxae. 
  It 
  is 
  adorned 
  with 
  a 
  few 
  sets 
  of 
  

   short 
  spines. 
  

  

  I 
  

  

  Figure 
  41. 
  — 
  a-g, 
  Achelia 
  bituherculata, 
  new 
  species: 
  a, 
  Dorsal 
  view 
  of 
  holotype; 
  b, 
  oviger; 
  

   c, 
  terminal 
  joints 
  of 
  palpus; 
  d, 
  chelifore; 
  <?, 
  third 
  leg;/, 
  tarsus 
  and 
  propodus; 
  g, 
  genital 
  

   protuberance, 
  h-m, 
  A. 
  borealis 
  (Schimkewitsch) 
  : 
  h, 
  Dorsal 
  view; 
  :, 
  tarsus 
  and 
  propodus; 
  

   j, 
  palpus; 
  k, 
  eye 
  tubercle; 
  /, 
  chelifore; 
  m, 
  oviger. 
  

  

  