﻿No. 
  30.] 
  63 
  

  

  • 
  

  

  black, 
  legs 
  pallid. 
  Length 
  0-12, 
  On 
  raspberry 
  bushes, 
  

   grape 
  vines 
  and 
  other 
  situations 
  where 
  the 
  foliage 
  is 
  

   dense, 
  often 
  in 
  great 
  numbers. 
  No. 
  819, 
  male; 
  820, 
  

   female. 
  

  

  Grape-vine 
  Erythroneura, 
  E. 
  vitis, 
  (Harris.) 
  Inj. 
  Ins., 
  p. 
  184. 
  

   Inhabits 
  with 
  the 
  preceding. 
  No. 
  821, 
  female. 
  

  

  Allied 
  Erythroneura, 
  *E. 
  affinis. 
  Pale 
  yellow 
  ; 
  elytra 
  hyaline, 
  

   spotted 
  with 
  light 
  yellow, 
  with 
  a 
  black 
  dot 
  on 
  the 
  inner 
  

   margin 
  towards 
  the 
  apex, 
  and 
  a 
  broad 
  yellowish 
  brown 
  

   band 
  on 
  the 
  base. 
  Allied 
  to 
  basillaris 
  Say, 
  but 
  readily 
  

   distinguished, 
  being 
  destitute 
  of 
  sanguineous 
  markings. 
  

   Length 
  • 
  12. 
  No. 
  822, 
  female. 
  

  

  Three-banded 
  Erythroneura, 
  *E. 
  tricincta. 
  Pale 
  yellow, 
  with 
  

   three 
  broad 
  bands, 
  the 
  anterior 
  velvet-black, 
  occupying 
  

   the 
  thorax 
  and 
  basal 
  half 
  of 
  the 
  scutel 
  ; 
  the 
  middle 
  

   bright 
  ferruginous 
  ending 
  outwardly 
  in 
  black, 
  forward 
  

   of 
  the 
  middle 
  of 
  the 
  elytra, 
  the 
  posterior 
  dusky 
  brown, 
  

   on 
  the 
  apex. 
  Length 
  0*12. 
  No. 
  823, 
  female. 
  

   Var. 
  a. 
  Anterior 
  band 
  sanguineous. 
  No. 
  824. 
  

  

  Oblique-striped 
  Erythroneura, 
  E. 
  obliquoj 
  (Say.) 
  Jour. 
  Acad. 
  

   Nat. 
  Sci., 
  iv. 
  342. 
  No. 
  825, 
  male. 
  

  

  Bean- 
  vine 
  Erythroneura, 
  E. 
  faha, 
  (Harris.) 
  Inj. 
  Ins., 
  p. 
  186. 
  

   No. 
  826, 
  male 
  ; 
  827, 
  female. 
  

  

  * 
  EMPOA. 
  

  

  (Gr. 
  £v, 
  upon, 
  -^roa, 
  herbage.) 
  Differs 
  from 
  Erythroneura 
  in 
  

   having 
  the 
  apical 
  nerve 
  widely 
  forked, 
  forming 
  a 
  triangular 
  api- 
  

   cal 
  cell, 
  which 
  is 
  shorter 
  than 
  the 
  three 
  other 
  terminal 
  cells. 
  

  

  Oak 
  Empoa, 
  E. 
  querci. 
  White 
  ; 
  elytra 
  pellucid, 
  with 
  three 
  black- 
  

   ish 
  dots 
  in 
  a 
  transverse 
  row 
  behind 
  the 
  middle. 
  Length 
  

   0-12. 
  On 
  oaks, 
  sometimes 
  excessively 
  numerous. 
  

   No. 
  828, 
  female. 
  

  

  Scarlet 
  Empoa, 
  E. 
  coccinea. 
  Scarlet-red, 
  immaculate, 
  pectus 
  and 
  

   venter 
  orange, 
  elytra 
  brownish 
  -pellucid. 
  Length 
  0*10. 
  

   Taken 
  on 
  pines. 
  No. 
  829, 
  male. 
  

  

  