﻿BOLBOCERATINI 
  OF 
  THE 
  UNITED 
  STATES 
  — 
  CARTWRIGHT 
  115 
  

  

  e 
  Bolbelasinus 
  horni 
  (Rivers) 
  

   M 
  Bolbelosmut 
  minor 
  (Linell) 
  

  

  • 
  Bradycinetulus 
  ferruginous 
  (Palisot 
  de 
  Beouvois) 
  

  

  ♦ 
  Bolbocerastes 
  Imperialis 
  Itansanus 
  Cartwright 
  

  

  • 
  Bolbocerostes 
  regalls 
  Cortwrlght 
  o 
  Bolborhombus 
  ongulus 
  (Robinson) 
  

  

  • 
  Bolbocerostes 
  serrotus 
  (Leconte) 
  x 
  Bolborhombus 
  porvulus 
  Cortwrlght 
  

  

  Figure 
  16. 
  — 
  Distribution 
  of 
  species 
  of 
  Bradycinetulus'^&nd 
  closely 
  related 
  species. 
  

  

  