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  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  

  

  VOL. 
  08 
  

  

  Figure 
  17. 
  — 
  a-f, 
  h-j, 
  I, 
  Cambarus 
  hedgpethi: 
  a. 
  Mesial 
  view 
  of 
  first 
  pleopod 
  of 
  first-form 
  

   male; 
  b, 
  annulus 
  ventralis; 
  c, 
  lateral 
  view 
  of 
  first 
  pleopod 
  of 
  first-form 
  male; 
  d, 
  

   mesial 
  view 
  of 
  first 
  pleopod 
  of 
  second-form 
  male; 
  e, 
  epistome; 
  /, 
  lateral 
  view 
  of 
  first 
  

   pleopod 
  of 
  second-form 
  male; 
  h, 
  cephalic 
  portion 
  of 
  carapace; 
  i, 
  antennal 
  scale; 
  /, 
  

   upper 
  surface 
  of 
  immovable 
  finger; 
  /, 
  chela, 
  g, 
  C. 
  fodiens: 
  Upper 
  surface 
  of 
  im- 
  

   movable 
  finger 
  of 
  specimen 
  from 
  Washtenaw 
  County, 
  Mich, 
  k, 
  C. 
  byersi: 
  Upper 
  

   surface 
  of 
  immovable 
  finger 
  of 
  specimen 
  from 
  Escambia 
  County, 
  Fla. 
  

  

  