﻿38 
  Xylocleptes 
  undes. 
  sp 
  , 
  antenna. 
  (Greatly 
  enlarged) 
  

  

  39 
  Hylastinus 
  obscurus 
  Marsh, 
  antenna. 
  (Greatly 
  enlarged) 
  

  

  40 
  Ips 
  pini 
  Say, 
  declivity 
  of 
  elytra. 
  (Enlarged) 
  

  

  41 
  Micracis 
  opacicollis 
  Lee., 
  declivity 
  of 
  elytra. 
  (Enlarged) 
  

  

  1S4 
  

  

  