﻿8 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL, 
  MUSEUM 
  vol.67 
  

  

  6. 
  Ovipositor 
  sheaths 
  at 
  least 
  half 
  as 
  long 
  as 
  the 
  abdomen 
  ; 
  cubitus 
  between 
  

  

  recurrent 
  and 
  first 
  intercubitus 
  at 
  least 
  as 
  long 
  as 
  recurrent, 
  usually 
  

   decidedly 
  longer 
  ; 
  propodeum 
  without 
  a 
  median 
  longitudinal 
  carina 
  on 
  

  

  posterior 
  half 
  4. 
  gelechiae 
  (Ashmead). 
  

  

  5. 
  diversicolor 
  (Viereck). 
  

  

  Ovipositor 
  sheaths 
  less 
  than 
  half 
  as 
  long 
  as 
  the 
  abdomen 
  ; 
  cubitus 
  between 
  

  

  recurrent 
  and 
  first 
  intercubitus 
  not 
  longer 
  than 
  recurrent, 
  often 
  shorter; 
  

  

  propodeum 
  with 
  a 
  median 
  longitudinal 
  carina 
  on 
  posterior 
  half 
  7. 
  

  

  7. 
  Scutellum 
  broad, 
  at 
  least 
  as 
  broad 
  as 
  long, 
  very 
  faintly 
  sculptured, 
  sub- 
  

  

  polished 
  ; 
  first 
  abscissa 
  of 
  radius 
  at 
  least 
  as 
  long 
  as 
  second, 
  usually 
  a 
  

   little 
  longer 
  ; 
  radial 
  cell 
  very 
  short, 
  not 
  longer 
  than 
  third 
  cubital 
  cell 
  ; 
  

   metacarpus 
  not 
  longer, 
  usually 
  shorter, 
  than 
  third 
  abscissa 
  of 
  radius 
  ; 
  

   cubitus 
  between 
  recurrent 
  and 
  first 
  intercubitus 
  nearly 
  or 
  quite 
  as 
  long 
  

   as 
  recurrent 
  ; 
  last 
  abscissa 
  of 
  cubitus 
  much 
  more 
  than 
  twice 
  the 
  pre- 
  

   ceding 
  abscissa 
  G. 
  erucarum 
  (Cushman). 
  

  

  Scutellum 
  a 
  little 
  longer 
  than 
  broad 
  at 
  base, 
  minutely 
  reticulately 
  sculp- 
  

   tured 
  and 
  opaque; 
  first 
  abscissa 
  of 
  radius 
  not 
  as 
  long 
  as 
  the 
  second; 
  

   metacarpus 
  longer 
  than 
  third 
  abscissa 
  of 
  radius 
  ; 
  cubitus 
  between 
  re- 
  

   current 
  and 
  first 
  intercubitus 
  much 
  shorter 
  than 
  recurrent 
  ; 
  last 
  abscissa 
  

   of 
  cubitus 
  not 
  more 
  than 
  twice 
  the 
  preceding 
  abscissa. 
  

  

  7. 
  americanus 
  (Ashmead). 
  

  

  8. 
  Antennae 
  rather 
  stout, 
  distinctly 
  tapering 
  somewhat 
  toward 
  the 
  tip, 
  in 
  

  

  the 
  female 
  19 
  to 
  22-segmented, 
  the 
  flagellar 
  segments 
  but 
  very 
  little 
  

   longer 
  than 
  broad 
  ; 
  head 
  and 
  thorax 
  usually 
  mostly 
  yellowish 
  ; 
  the 
  

   black 
  oeellar 
  spot 
  usually 
  nearly 
  separated 
  from 
  the 
  occipital 
  spot 
  ; 
  face 
  

  

  mostly 
  or 
  wholly 
  pale 
  8. 
  cushmani, 
  new 
  name. 
  

  

  Antennae 
  slender, 
  not 
  distinctly 
  tapering 
  toward 
  the 
  tip 
  ; 
  flagellar 
  seg- 
  

   ments 
  in 
  the 
  female 
  much 
  longer 
  than 
  broad 
  : 
  head 
  and 
  thorax 
  usually 
  

   mostly 
  black 
  ; 
  oeellar 
  and 
  occipital 
  spots 
  broadly 
  confluent 
  ; 
  face 
  largely 
  

   blackish 
  9. 
  

  

  9. 
  Ovipositor 
  sheaths 
  fully 
  half 
  as 
  long 
  as 
  the 
  abdomen; 
  second 
  abdominal 
  

  

  tergite 
  and 
  the 
  third 
  basally 
  not 
  longitudinally 
  rugulose; 
  the 
  oblique 
  

   furrows 
  on 
  first 
  tergite 
  not 
  distinctly 
  foveolate; 
  the 
  portion 
  of 
  cubitus 
  

   between 
  recurrent 
  and 
  first 
  intercubitus 
  longer 
  than 
  recurrent; 
  first 
  

   abscissa 
  of 
  radius 
  very 
  nearly 
  or 
  quite 
  as 
  long 
  as 
  the 
  second. 
  

  

  9. 
  platynotae 
  (Cushman). 
  

   Ovipositor 
  sheaths 
  less 
  than 
  half 
  as 
  long 
  as 
  the 
  abdomen 
  ; 
  second 
  abdominal 
  

   tergite 
  and 
  the 
  third 
  basally 
  longitudinally 
  rugulose 
  ; 
  the 
  oblique 
  fur- 
  

   rows 
  on 
  first 
  tergite 
  broad 
  and 
  foveolate; 
  the 
  portion 
  of 
  cubitus 
  between 
  

   recurrent 
  and 
  first 
  intercubitus 
  not 
  longer, 
  usually 
  shorter, 
  than 
  recur- 
  

   rent 
  ; 
  first 
  abscissa 
  of 
  radius 
  nearly 
  always 
  shorter 
  than 
  second. 
  

  

  10. 
  xanthonotus 
  (Ashmead). 
  

   10. 
  Second 
  abscissa 
  of 
  radius 
  not 
  or 
  scarcely 
  longer 
  than 
  the 
  first 
  abscissa, 
  

   not 
  longer 
  than 
  first 
  intercubitus 
  and 
  hardly 
  one-third 
  as 
  long 
  as 
  third 
  

   abscissa 
  of 
  radius 
  ; 
  mesonotal 
  lobes 
  pubescent 
  ; 
  antennae 
  stout, 
  tapering 
  

   to 
  the 
  tip, 
  the 
  female 
  antennae 
  13 
  to 
  19-segmented 
  and 
  not 
  extending 
  

   beyond 
  the 
  apex 
  of 
  the 
  thorax 
  ; 
  ovipositor 
  sheaths 
  hardly 
  half 
  as 
  long 
  

  

  as 
  the 
  abdomen 
  11. 
  

  

  Second 
  abscissa 
  of 
  radius 
  much 
  longer 
  than 
  the 
  first 
  abscissa, 
  longer 
  than 
  

   first 
  intercubitus, 
  and 
  very 
  rarely 
  less 
  than 
  half 
  as 
  long 
  as 
  third 
  abscissa 
  

   of 
  radius 
  ; 
  mesonotal 
  lobes 
  usually 
  bare, 
  the 
  pubescense 
  nearly 
  always 
  

   restricted 
  to 
  the 
  region 
  of 
  the 
  parapsidal 
  furrows 
  ; 
  female 
  antennae 
  not 
  

   as 
  above 
  12. 
  

  

  