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  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  

  

  Figure 
  14. 
  — 
  Ochetostoma 
  edax, 
  new 
  species: 
  A, 
  Dissection 
  of 
  anterior 
  portion 
  of 
  body 
  to 
  

   show 
  relations 
  of 
  nephridia, 
  setae, 
  vascular 
  system, 
  and 
  anterior 
  part 
  of 
  alimentary 
  canal, 
  

   X 
  6. 
  B, 
  Ventral 
  view 
  of 
  specimen 
  from 
  Puerto 
  Refugio, 
  X 
  2. 
  (TV, 
  nephridium 
  similar 
  

   to 
  the 
  four 
  of 
  type, 
  a 
  male; 
  N^, 
  female 
  nephridia 
  from 
  a 
  smaller, 
  Puerto 
  Refugio, 
  speci- 
  

   men. 
  Other 
  lettering 
  as 
  on 
  plate 
  24.) 
  

  

  