﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS. 
  VOL. 
  96 
  PLATE 
  

  

  Valvula 
  and 
  Genitalia 
  in 
  Phrictus. 
  

  

  Lateral 
  and 
  ventral 
  profile 
  of 
  first 
  female 
  valvula 
  (left): 
  1, 
  sordidus; 
  2, 
  minutacanlhis; 
  3, 
  

   ocellatus; 
  4. 
  auromaculatus; 
  5, 
  moebiusi; 
  6, 
  punctatus; 
  7, 
  tripartitus; 
  8, 
  regalis; 
  9, 
  hoffmannsi: 
  

   10, 
  quinqueparlitus; 
  11, 
  diadema. 
  

  

  Ventral 
  aspect 
  of 
  male 
  aedeagus: 
  12, 
  auromaculatus; 
  13, 
  sordidus; 
  14, 
  diadema; 
  15, 
  quinque- 
  

   parlitus. 
  

  

  