﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  96 
  PLATE 
  21 
  

  

  LISTRIOLOBUS 
  PELODES. 
  NEW 
  SPECIES. 
  AND 
  OCHETOSTOMA 
  OCTOMYOTUM, 
  NEV 
  

  

  Species 
  

  

  FOR 
  EXPLANATION 
  SEE 
  PAGE 
  286 
  

  

  