﻿BOLBOCERATINI 
  OF 
  THE 
  UNITED 
  STATES 
  — 
  CARTWRIGHT 
  99 
  

  

  L 
  ^ 
  V 
  y 
  M 
  fg 
  

  

  Figure 
  14. 
  — 
  (For 
  explanation 
  see 
  facing 
  page.) 
  

  

  