﻿CHALCIDOID 
  PARASITES 
  OF 
  PSYLLIDS. 
  

  

  45 
  

  

  (8:3). 
  The 
  funicular 
  joints 
  increase 
  in 
  length 
  gradually, 
  11, 
  13, 
  15, 
  16, 
  16, 
  17, 
  with 
  

   breadths 
  respectively 
  11, 
  12, 
  13, 
  14, 
  16, 
  18. 
  The 
  club 
  is 
  three-fourths 
  the 
  scape 
  in 
  

   length, 
  or 
  equal 
  to 
  the 
  sum 
  of 
  the 
  first 
  four 
  or 
  the 
  last 
  three 
  and 
  a 
  half 
  funicular 
  

   joints. 
  Sensoria, 
  0, 
  1, 
  2-3, 
  3, 
  3, 
  4-5, 
  and 
  in 
  club 
  segments 
  5-6, 
  7, 
  5. 
  

  

  Thorax. 
  Pronotum 
  with 
  a 
  posterior 
  row 
  of 
  about 
  30 
  bristles 
  ; 
  axillae 
  not 
  quite 
  

   touching. 
  Scutellum 
  with 
  about 
  50 
  (25 
  : 
  25) 
  bristles. 
  

  

  Wings. 
  Fore 
  wings, 
  length, 
  0-93 
  mm. 
  ; 
  breadth, 
  0-41 
  mm. 
  ; 
  submarginal, 
  

   radius 
  (fig. 
  1, 
  a) 
  postmarginal, 
  10 
  : 
  2 
  : 
  1. 
  The 
  punctiform 
  marginal 
  is 
  much 
  broader 
  

   than 
  long 
  (fig. 
  1, 
  a), 
  submarginal 
  vein 
  with 
  about 
  11 
  bristles. 
  Submarginal 
  cell, 
  

  

  Fig. 
  1. 
  Psyllaephagns 
  cellulatus, 
  sp. 
  n. 
  : 
  a, 
  radius 
  of 
  $ 
  ; 
  b, 
  mandible 
  of 
  $; 
  c, 
  antenna 
  of 
  <§ 
  ; 
  

  

  d, 
  ring-joint 
  of 
  same 
  ; 
  e, 
  antenna 
  of 
  $?. 
  

  

  upper 
  surface 
  near 
  edge 
  with 
  a 
  row 
  of 
  about 
  20 
  minute 
  bristles. 
  Ventral 
  surface 
  

   entirely 
  covered 
  with 
  minute 
  fine 
  bristles 
  (about 
  three 
  rows), 
  about 
  six 
  of 
  which 
  

   towards 
  the 
  apex 
  are 
  much 
  longer. 
  Hind 
  wings, 
  length, 
  0-6 
  mm. 
  

  

  Legs. 
  Fore 
  legs 
  with 
  coxa 
  (4 
  : 
  3) 
  coarsely 
  reticulate 
  ; 
  femur 
  (3:1) 
  one-twelfth 
  

   longer 
  than 
  the 
  tibia 
  (4:1), 
  which 
  is 
  broad 
  ; 
  upper 
  tooth-like 
  apical 
  angle 
  of 
  tibia 
  

   well 
  developed, 
  apical 
  comb 
  of 
  six 
  spines 
  ; 
  comb 
  of 
  first 
  tarsal 
  joint 
  with 
  about 
  

   14 
  spines 
  ; 
  tarsus 
  15, 
  10, 
  10, 
  9, 
  16. 
  Mid 
  leg 
  tibia 
  at 
  one-third 
  from 
  base 
  nearly 
  ten, 
  

   at 
  apex 
  about 
  six 
  times 
  as 
  long 
  as 
  broad 
  ; 
  apical 
  teeth 
  7, 
  on 
  tarsal 
  joints 
  1-4 
  : 
  8, 
  5, 
  

   3-4, 
  1-2 
  ; 
  tarsus 
  23, 
  14, 
  11, 
  10, 
  15. 
  Hind 
  leg 
  with 
  coxa 
  10: 
  11 
  ; 
  femur 
  (27 
  : 
  8) 
  

   shorter 
  (4 
  : 
  5) 
  than 
  tibia 
  (6:1); 
  apical 
  comb 
  of 
  tibia 
  with 
  20 
  spines 
  ; 
  10-11 
  spines 
  

   along 
  postero-ventral 
  edge 
  of 
  first 
  tarsal 
  joint 
  ; 
  tarsus, 
  21, 
  13, 
  11, 
  18. 
  

  

  Abdomen 
  with 
  pattern 
  on 
  tergites 
  rather 
  coarse 
  and 
  a 
  little 
  raised. 
  Tergite 
  1 
  

   the 
  longest, 
  occupying 
  over 
  one-fifth 
  of 
  the 
  length. 
  Tergites 
  2-4 
  show 
  antero-medianly 
  

  

  