﻿136 
  PROCEEDINGS 
  OF 
  THE 
  NATIOXAL 
  MUSEUM. 
  vol 
  xx. 
  

  

  /2. 
  Snbgeuital 
  plnte 
  of 
  male 
  very 
  broarl 
  apically, 
  nearly 
  or 
  (niitc 
  as 
  broad 
  

   as 
  lontj, 
  apically 
  ncnerally 
  notched, 
  though 
  vciy 
  feebly; 
  furcnla 
  rarely 
  

   (and 
  then 
  but 
  little) 
  more 
  than 
  a 
  tliiid 
  the 
  length 
  of 
  the 
  sui)raanal 
  plate; 
  

   hind 
  tibiae 
  usually 
  red, 
  but 
  sometimes 
  blue 
  or 
  green 
  (21. 
  Angustipeunis 
  

   series). 
  

  

  (/'. 
  Hind 
  tibiae 
  red. 
  

  

  /('. 
  Prozona 
  of 
  male 
  snb([uadrate; 
  tegmina 
  very 
  slender, 
  subecjual, 
  

   scarcely 
  expanded 
  on 
  the 
  costa; 
  fnrcula 
  of 
  male 
  with 
  straight 
  sub- 
  

   parallel 
  forks 
  92. 
  comptus 
  (p. 
  302). 
  

  

  h,-. 
  Prozoua 
  of 
  male 
  distinctly 
  longitudinal, 
  much 
  longer 
  than 
  its 
  basal 
  

   breadth 
  ; 
  tegmina 
  of 
  ordinary 
  breadth 
  and 
  costal 
  expansion, 
  tapering; 
  

   fnrcula 
  of 
  male 
  with 
  arcuate, 
  strongly 
  divergent 
  forks. 
  

  

  93. 
  coccineipes 
  (p. 
  303). 
  

   (f/-. 
  Hind 
  tibiae 
  glaucous. 
  

  

  /('. 
  P"'urcula 
  of 
  male 
  not 
  more 
  than 
  a 
  third 
  as 
  long 
  as 
  the 
  supraaual 
  

   plate; 
  tegmina 
  lightly 
  maculate 
  or 
  immaculate. 
  

  

  94. 
  angustipennis 
  (p. 
  305). 
  

   If'. 
  Furcnla 
  of 
  male 
  more 
  than 
  a 
  third 
  as 
  long 
  as 
  the 
  supraanal 
  platg; 
  

  

  tegmina 
  usually 
  heavily 
  maculate 
  95. 
  impiger 
  (p. 
  306). 
  

  

  €•. 
  Furcnla 
  of 
  male 
  slight, 
  the 
  projecting 
  portion 
  not 
  longer 
  or 
  scarcely 
  

   longer 
  than 
  the 
  last 
  dorsal 
  segment 
  Irom 
  which 
  it 
  springs. 
  

   /^ 
  Subgenital 
  plate 
  of 
  male 
  broad, 
  throughout 
  broader 
  than 
  the 
  extreme 
  

   base 
  of 
  the 
  cerci 
  ; 
  apical 
  portion 
  of 
  supraanal 
  plate 
  suddenly 
  depressed 
  

   just 
  beyond 
  the 
  middle; 
  cerci 
  moderately 
  broad, 
  not 
  much 
  narrowed 
  in 
  

   the 
  middle, 
  more 
  or 
  less 
  suddenly 
  bent 
  inward 
  near 
  tip, 
  exteriorly 
  sulcata 
  

   at 
  apex 
  (22. 
  Fackardii 
  series). 
  

  

  r/'. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  nearly 
  or 
  quite 
  twice 
  as 
  

   long 
  as 
  broad. 
  

  

  /('. 
  Median 
  carina 
  of 
  prouotum 
  obsolete 
  or 
  almost 
  obsolete 
  on 
  the 
  pro- 
  

   zona, 
  distinct 
  but 
  low 
  on 
  the 
  metazoua; 
  extremity 
  of 
  male 
  cerci 
  

   nearly 
  ])lane 
  exteriorly 
  or 
  merely 
  depressed 
  within 
  the 
  margin; 
  forks 
  

   of 
  fnrcula 
  conspicuously 
  divergent. 
  

  

  (■'. 
  Prozona 
  ordinarily 
  with 
  a 
  broad 
  median 
  dark 
  stripe, 
  made 
  more 
  

   conspicuoiis 
  by 
  the 
  much 
  lighter 
  colors 
  on 
  either 
  side, 
  or 
  else 
  light- 
  

   brownish 
  testaceous; 
  antennae 
  of 
  male 
  but 
  little 
  more 
  than 
  three- 
  

   fourths 
  as 
  long 
  as 
  the 
  hind 
  femora; 
  hind 
  tibiae 
  blue 
  or 
  red. 
  

  

  9(5. 
  packardii 
  (p. 
  309). 
  

   i-'. 
  Prozona 
  with 
  iiuiform 
  dingy 
  coloring 
  on 
  disk; 
  antennae 
  of 
  male 
  

   almost 
  asloug 
  as 
  the 
  hind 
  femora 
  ; 
  hind 
  tibiae 
  red. 
  97. 
  foedxH 
  (p. 
  311). 
  

   /(-. 
  Median 
  carina 
  of 
  pronotum 
  tolerably 
  distinct 
  on 
  the 
  prozona, 
  at 
  

   least 
  anteriorly, 
  distinct 
  and 
  moderately 
  high 
  on 
  the 
  metazoua; 
  

   extremity 
  of 
  male 
  cerci 
  deeply 
  snlcate 
  exteriorly 
  or 
  else 
  tumid; 
  forks 
  

   of 
  furcnla 
  parallel 
  or 
  only 
  slightlj- 
  divergent. 
  

   i'. 
  Larger 
  species; 
  narrowest 
  ])art 
  of 
  interval 
  between 
  mesosternal 
  

   lobes 
  of 
  male 
  narrower 
  than 
  the 
  narrowest 
  part 
  of 
  frontal 
  costa; 
  

   sides 
  of 
  head 
  and 
  prozona 
  rarely 
  with 
  any 
  black 
  band; 
  interval 
  

   between 
  mesosternal 
  lobes 
  of 
  female 
  strongly 
  transverse; 
  hind 
  fem- 
  

   ora 
  red 
  beneath 
  ; 
  hind 
  tibiae 
  stout 
  98. 
  corj>«?eH^(s 
  (p. 
  313). 
  

  

  iK 
  Smaller 
  species 
  ; 
  narrowest 
  part 
  of 
  interval 
  between 
  mesosternal 
  

   lobes 
  of 
  male 
  equal 
  to 
  the 
  narrowest 
  part 
  of 
  frontal 
  costa; 
  sides 
  of 
  

   head 
  and 
  prozona 
  with 
  a 
  black 
  baud; 
  interval 
  between 
  mesosternal 
  

   lobes 
  of 
  female 
  subquadrate; 
  hind 
  femora 
  yellow 
  beneath; 
  hind 
  

  

  tibiae 
  slender 
  99. 
  consjjcrsnn 
  (p. 
  315). 
  

  

  g-. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  subquadrate. 
  

  

  100. 
  cjmjMctiis 
  (p. 
  316). 
  

  

  