﻿EXPLANATION 
  OF 
  PLATES 
  

  

  The 
  drawings 
  for 
  the 
  accompanying 
  plates 
  were 
  made 
  by 
  

   Arthur 
  Cushman, 
  of 
  the 
  Bureau 
  of 
  Entomology 
  and 
  Plant 
  Quar- 
  

   antine, 
  U. 
  S. 
  Department 
  of 
  Agriculture. 
  

  

  Plate 
  47 
  

  

  1-la. 
  Choetospila 
  elegans 
  Westwood: 
  1, 
  Antenna 
  of 
  female; 
  la, 
  antenna 
  

   of 
  male. 
  

  

  2-2a. 
  Choetospila 
  tabida, 
  new 
  species: 
  2, 
  Antenna 
  of 
  female; 
  2a, 
  antenna 
  

   of 
  male. 
  

  

  3-3a. 
  Theocolax 
  fonniciformis 
  Westwood: 
  3, 
  Antenna 
  of 
  female; 
  3a, 
  an- 
  

   tenna 
  of 
  male. 
  

  

  4-4a. 
  Cerocephala 
  cornigera 
  Westwood: 
  4, 
  Antenna 
  of 
  female; 
  4a, 
  antenna 
  

   of 
  male. 
  

   5. 
  Cerocephala 
  dinoderi 
  Gahan: 
  Antenna 
  of 
  male. 
  

  

  6-6a. 
  Acerocephala 
  aenigma, 
  new 
  genus 
  and 
  species: 
  6, 
  Antenna 
  of 
  female; 
  

   6a, 
  antenna 
  of 
  male. 
  

  

  7-7a. 
  Theocolaxia 
  scolytivora 
  (Ashmead) 
  : 
  7, 
  Antenna 
  of 
  female; 
  7a, 
  an- 
  

   tenna 
  of 
  male. 
  

   8. 
  Theocolaxia 
  pityophthori 
  (Ashmead) 
  : 
  Antenna 
  of 
  female. 
  

  

  Plate 
  48 
  

  

  1-lb. 
  Theocolax 
  forrniciformis 
  Westwood: 
  1, 
  Apterous 
  female; 
  la, 
  anterior 
  

   and 
  posterior 
  wings 
  from 
  female 
  of 
  al 
  ate 
  form; 
  lb, 
  head 
  of 
  female, 
  

   anterior 
  view. 
  

  

  2. 
  Cerocephala 
  aquila 
  (Girault) 
  : 
  Thorax 
  and 
  wings 
  of 
  female. 
  

  

  3. 
  Cerocephala 
  cornigera 
  Westwood: 
  Head 
  of 
  female 
  in 
  semiprofile. 
  

   4-4a. 
  Acei-ocephala 
  aenigma, 
  new 
  genus 
  and 
  species: 
  4, 
  Complete 
  drawing 
  

  

  of 
  female; 
  4a, 
  anterior 
  view 
  of 
  head 
  of 
  female. 
  

   5. 
  Acerocephala 
  atroviolacea 
  (Crawford) 
  : 
  Anterior 
  view 
  of 
  head 
  of 
  

   female. 
  

  

  376 
  

  

  •ir 
  U. 
  S. 
  GOVERNYENT 
  PRINTING 
  OFFICE: 
  1946—714084 
  

  

  