﻿46 
  [Senate 
  

  

  Impunctate 
  Cixius, 
  *C. 
  impunctatus. 
  White, 
  dorsum 
  yellow; 
  

   two 
  bands 
  on 
  the 
  front, 
  two 
  dots 
  on 
  the 
  vertex, 
  and 
  two 
  

   on 
  the 
  prothorax, 
  black 
  ; 
  elytra 
  brownish-pellucid, 
  im- 
  

   maculate, 
  nerves 
  impunctate. 
  Length, 
  0-23. 
  Found 
  

   on 
  oaks. 
  No. 
  618, 
  male. 
  

  

  Var. 
  a. 
  The 
  whole 
  upper 
  half 
  of 
  the 
  face 
  black. 
  No. 
  

   619, 
  male. 
  

  

  Five-lined 
  Cixius, 
  C. 
  quinquelineatusy 
  (Say.) 
  Jour. 
  Acad. 
  Nat. 
  

   Sci., 
  vi. 
  241. 
  No. 
  620, 
  female. 
  

  

  DELPHAX. 
  Fab. 
  

  

  ^EELD 
  Delphax, 
  *D. 
  arvmsis. 
  Pallid-yellow, 
  immaculate 
  ; 
  elytra 
  

   and 
  wings 
  pellucid. 
  Length 
  0-17. 
  Common 
  in 
  fields 
  of 
  

   wheat 
  early 
  in 
  June. 
  No. 
  622, 
  male 
  ; 
  623, 
  female. 
  ^1 
  

  

  Doesal-striped 
  Delphax, 
  *D. 
  dorsalis. 
  Dull 
  yellow, 
  dorsal 
  vitta 
  

   white 
  ; 
  elytra 
  dusky, 
  middle 
  apical 
  nerve 
  and 
  a 
  small 
  

   dot 
  on 
  the 
  tips 
  of 
  the 
  outer 
  apical 
  nerves 
  black 
  ; 
  facial 
  

   carinse 
  white, 
  interstices 
  black 
  ; 
  tergam 
  black, 
  with 
  a 
  

   dorsal 
  and 
  lateral 
  vitta 
  orange 
  red 
  ; 
  legs 
  pale 
  yellow, 
  

   striate 
  with 
  black. 
  Length, 
  • 
  20. 
  No. 
  621 
  , 
  male. 
  

  

  OTIOCERUS. 
  KiRBT. 
  

   Bsgeer's 
  Otiocerus, 
  0. 
  degeerii, 
  (Kirby.) 
  Trans. 
  Linn. 
  Soc, 
  

   xiii. 
  16. 
  On 
  various 
  trees. 
  No. 
  624, 
  male 
  ; 
  625, 
  female. 
  

   Coquebert's 
  Otiocerus, 
  0. 
  coquebertii, 
  (Kirby.) 
  Tr. 
  Linn. 
  Soc. 
  

   xiii. 
  18. 
  Sometimes 
  abundant 
  on 
  grape 
  vines 
  ; 
  also 
  on 
  

   beech 
  and 
  oak 
  trees. 
  No. 
  626, 
  male; 
  627, 
  female. 
  

   Var. 
  a. 
  The 
  elytral 
  vitta 
  dividing 
  into 
  three 
  branches. 
  

   No. 
  628. 
  

   b. 
  The 
  vitta 
  not 
  prolonged 
  upon 
  the 
  sides 
  of 
  the 
  

   thorax. 
  No. 
  629. 
  

   Wolf's 
  Otiocerus, 
  0. 
  woljiiy 
  (Kirby.) 
  Tr. 
  Linn. 
  Soc, 
  xiii. 
  19. 
  

  

  Taken 
  on 
  walnut 
  bushes. 
  No. 
  630, 
  male. 
  

   JLbbot's 
  Otiocerus, 
  0. 
  abbotii, 
  (Kirby.) 
  Tr. 
  Linn. 
  Soc, 
  xiii. 
  

  

  17. 
  Taken 
  on 
  oaks. 
  No. 
  631, 
  male; 
  632, 
  female. 
  

   Kirby's 
  Otiocerus, 
  *0. 
  kirbyii. 
  White; 
  elytra 
  without 
  dots, 
  

   with 
  a 
  faint 
  brownish 
  band 
  from 
  the 
  middle 
  of 
  the 
  in- 
  

   ner 
  to 
  the 
  apex 
  of 
  the 
  outer 
  margin, 
  and 
  spot 
  on 
  the 
  

   apex 
  of 
  the 
  inner 
  margin. 
  Length, 
  • 
  42, 
  to 
  the 
  tip 
  of 
  the 
  

   elytra. 
  Found 
  on 
  oaks. 
  No. 
  633, 
  male 
  ; 
  634, 
  female. 
  

  

  