﻿]Mr. 
  R. 
  S. 
  Bagnall 
  on 
  new 
  Thysanoptera. 
  25 
  

  

  joint 
  pedicellate 
  ; 
  relative 
  lengths 
  of 
  joitits 
  as 
  follows 
  : 
  — 
  

   8 
  : 
  13 
  : 
  17 
  : 
  16 
  : 
  13 
  : 
  17 
  : 
  5 
  — 
  2 
  distinctly 
  broader 
  than 
  any 
  

   of 
  the 
  following, 
  5 
  and 
  6 
  somewhat 
  broadly 
  united 
  ; 
  double 
  

   trichomes 
  on 
  3 
  and 
  4 
  slender 
  and 
  only 
  moderately 
  long. 
  

  

  Protliorax 
  1"5 
  times 
  as 
  broad 
  as 
  long, 
  surface 
  faintly 
  and 
  

   irregularly 
  striate 
  ; 
  the 
  two 
  bristles 
  at 
  each 
  posterior 
  angle 
  

   from 
  0'3 
  to 
  34 
  as 
  long 
  as 
  the 
  protliorax, 
  stout; 
  a 
  series 
  of 
  

   short 
  postero-marginal 
  seise, 
  of 
  which 
  the 
  inmost 
  pair 
  is 
  

   slightly 
  the 
  longest. 
  Dorsal 
  surface 
  irregularly 
  set 
  with 
  

   setse. 
  Pterothorax 
  about 
  as 
  long 
  as 
  broad. 
  All 
  legs 
  fairly 
  

   long 
  and 
  stout, 
  sparingly 
  setose, 
  seta? 
  on 
  the 
  fore-niargins 
  of 
  

   all 
  tibiae 
  forwavdly 
  curved; 
  hind 
  tibise 
  with 
  series 
  of 
  short 
  

   spines 
  on 
  distal 
  third 
  within. 
  Wings 
  reaching 
  to 
  ninth 
  

   abdominal 
  segment, 
  faintly 
  tinged 
  greyish-yellow 
  ; 
  cilia 
  and 
  

   spines 
  dark. 
  Costa 
  and 
  veins 
  of 
  fore-wing 
  distinct 
  ; 
  upper 
  

   vein 
  with 
  a 
  series 
  of 
  4-5 
  basal 
  seta^, 
  3 
  terminating 
  at 
  junc- 
  

   ture 
  with 
  lower 
  vein, 
  then 
  4 
  widely 
  and 
  somewhat 
  regularly 
  

   spaced 
  ones 
  occupjing 
  the 
  distal 
  half; 
  costa 
  with 
  28 
  setce, 
  

   increasing 
  in 
  length 
  dislally, 
  those 
  towards 
  the 
  apex 
  being 
  as 
  

   long 
  or 
  longer 
  than 
  the 
  breadth 
  of 
  the 
  wing 
  ; 
  lower 
  vein 
  

   regularly 
  set 
  with 
  15-16 
  set^. 
  Cilia 
  on 
  fore-margins 
  of 
  

   both 
  pairs 
  somewhat 
  sparse 
  and 
  widely 
  spaced 
  ; 
  on 
  hind 
  

   niargin 
  close, 
  long, 
  and 
  wavy. 
  

  

  Abdomen 
  elongate-ovate, 
  about 
  twice 
  (or 
  a 
  little 
  more) 
  as 
  

   long 
  as 
  broad 
  ; 
  segments 
  2 
  and 
  3 
  the 
  broadest, 
  gently 
  

   narrowing 
  from 
  3 
  to 
  7 
  and 
  thence 
  more 
  sharply 
  to 
  tip. 
  

   Eighth 
  tergite 
  with 
  a 
  very 
  fine 
  fringe. 
  Terminal 
  bristles 
  

   on 
  9 
  and 
  10 
  long 
  and 
  stout, 
  about 
  1*5 
  times 
  as 
  long 
  as 
  the 
  

   respective 
  segments 
  bearing 
  them, 
  and 
  9 
  with 
  a 
  pair 
  o£ 
  

   shorter 
  dorsal 
  biistles. 
  Lateral 
  abdominal 
  bristles 
  mod- 
  

   erately 
  long 
  and 
  stout, 
  all 
  light 
  greyish-brown. 
  

  

  A 
  distinctive 
  species. 
  

  

  Type. 
  In 
  Hope 
  Collections, 
  University 
  Museum, 
  Oxford. 
  

   Hab. 
  Japan 
  : 
  Kobe, 
  July 
  1913 
  [J. 
  E. 
  A. 
  Lewis). 
  

  

  Thiips 
  albipes, 
  sp. 
  n. 
  

  

  $ 
  . 
  — 
  Length 
  0'9 
  to 
  1*1, 
  breadth 
  of 
  mesothorax 
  0'21 
  mm. 
  

  

  Head 
  yellowish-white, 
  with 
  greyish-brown 
  cheeks 
  ; 
  pro- 
  

   thorax 
  golden-yellow 
  ; 
  pterothorax 
  also 
  golden-yellow, 
  but 
  

   deeper 
  and 
  usually 
  shaded 
  with 
  brown. 
  Abdomen 
  rich 
  

   brown, 
  first 
  (and 
  sometimes 
  the 
  second) 
  segment 
  lighter 
  ; 
  all 
  

   setaB 
  dark. 
  All 
  legs 
  yellowish-white 
  or 
  light 
  lemon-yellow. 
  

   Antenna) 
  with 
  first 
  segment 
  grey, 
  3 
  and 
  sometimes 
  extreme 
  

  

  