﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS. 
  VOL. 
  98 
  PLATE 
  18 
  

  

  Genitalia 
  of 
  genotype 
  species 
  {hispida 
  excepted): 
  1, 
  Parantonae 
  hispida 
  Van 
  Duzee; 
  2, 
  

   MicTutalis 
  ephippium 
  (Burmeister); 
  3, 
  Acutalis 
  jusconervosa 
  Fairmaire; 
  4, 
  Stictocephala 
  

   lutea 
  (Walker) 
  (4-C 
  and 
  4-P 
  through 
  courtesy 
  of 
  Dr. 
  W. 
  E. 
  China); 
  5, 
  Ceresa 
  vitulus 
  

   (Fabrlcius); 
  6, 
  Tortistilus 
  inermis 
  (Fabricius). 
  

  

  