﻿128 
  PliOCEEDIXGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  vol.xx 
  

  

  i'. 
  Tegmina 
  more 
  or 
  less 
  widely 
  separated, 
  rarely 
  attingent; 
  iuter- 
  

   val 
  between 
  mesosternal 
  lobes 
  of 
  male 
  twice 
  or 
  nearly 
  twice 
  as 
  long 
  

   again 
  as 
  broad; 
  cerci 
  not 
  finely 
  acuminate 
  at 
  tip. 
  

  

  C4. 
  fiiKcipes 
  (p. 
  247). 
  

   i'. 
  Tegiiiiiia 
  attingent; 
  interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  

   only 
  slightly 
  longer 
  than 
  broad; 
  cerci 
  tapering, 
  rather 
  regular, 
  snb- 
  

  

  faicate, 
  finely 
  acuminate 
  at 
  tip 
  65. 
  scitulns 
  (p. 
  249). 
  

  

  c^. 
  Cerci 
  of 
  male 
  feebly 
  compressed, 
  substyliform, 
  tapering 
  almost 
  uniforndy 
  

   throughout, 
  apically 
  acuminate 
  (15. 
  Puer 
  series*. 
  

   /'. 
  Tegmina 
  attingent 
  ; 
  subgenital 
  plate 
  of 
  male 
  short 
  and 
  broad, 
  its 
  apical 
  

   breadth 
  surpassing 
  the 
  length 
  of 
  its 
  lateral 
  margin, 
  not 
  elevated 
  apically. 
  

  

  m. 
  flabeUatus 
  (p. 
  251). 
  

   f'^. 
  Tegmina 
  distant; 
  subgenital 
  plate 
  of 
  male 
  distinctly 
  narrower 
  than 
  

  

  long, 
  elevated 
  apically 
  67. 
  puei- 
  (p. 
  252). 
  

  

  c^, 
  Cerci 
  of 
  male 
  more 
  or 
  less 
  expanded 
  apically, 
  so 
  as 
  to 
  be 
  broader 
  at 
  some 
  

   point 
  beyond 
  the 
  middle 
  than 
  at 
  the 
  middle, 
  spatnlate 
  or 
  snbspatnlate 
  ; 
  meta 
  

   sternal 
  lobes 
  of 
  male 
  separated 
  by 
  a 
  variable 
  interval. 
  ' 
  

   dK 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  quadrate 
  or 
  subquadrate, 
  rarely 
  

   {M. 
  ampJectens) 
  half 
  as 
  long 
  again 
  as 
  broad; 
  metasternal 
  lobes 
  of 
  male 
  of 
  

   variable 
  width. 
  

  

  e'. 
  Subgenital 
  plate 
  of 
  male 
  distinctly 
  narrower 
  than 
  long, 
  often 
  narrowing 
  

   apically. 
  

   /'. 
  Lateral 
  margins 
  of 
  subgenital 
  plate 
  of 
  male 
  apically 
  meeting 
  more 
  or 
  

   less 
  acutely 
  and 
  furnished 
  here 
  with 
  a 
  conical 
  erect 
  tubercle 
  (16. 
  luornatus 
  

   series). 
  

  

  </'. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  female 
  slightly 
  longer 
  than 
  

   broad; 
  anal 
  cerci 
  of 
  male 
  broadly 
  ex}»auded 
  apically 
  ; 
  apical 
  tubercle 
  of 
  

  

  subgenital 
  plate 
  of 
  male 
  blunt 
  68. 
  inornatiis 
  {^. 
  25t). 
  

  

  g'^. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  female 
  distinctly 
  transverse;- 
  

  

  anal 
  cerci 
  of 
  male 
  very 
  feebly 
  expanded 
  apically; 
  apical 
  tubercle 
  of 
  

  

  subgenital 
  plate 
  acute. 
  

  

  /('. 
  Hind 
  femora 
  fasciate; 
  apical 
  half 
  of 
  male 
  cerci 
  moderately 
  broad, 
  

  

  the 
  narrowest 
  part 
  more 
  than 
  half 
  as 
  broad 
  as 
  the 
  base; 
  lobes 
  of 
  

  

  furcula 
  short 
  ,. 
  69. 
  viridipes 
  (p. 
  2.55). 
  

  

  7;'^. 
  Hind 
  femora 
  not 
  fasciate; 
  apical 
  half 
  of 
  male 
  cerci 
  very 
  slender, 
  

   the 
  narrowest 
  part 
  not 
  more 
  than 
  a 
  third 
  as 
  broad 
  as 
  the 
  base; 
  lobes 
  

  

  of 
  furcula 
  long 
  70. 
  dccnriis 
  (p. 
  257). 
  

  

  /'-. 
  Lateral 
  margins 
  of 
  subgenital 
  plate 
  of 
  male 
  meeting 
  with 
  a 
  rounded 
  

  

  curve, 
  which 
  if 
  apically 
  elevated 
  does 
  not 
  form 
  a 
  conical 
  tubercle 
  

  

  (17. 
  Fasciatus 
  series). 
  

  

  g\ 
  Cerci 
  of 
  male 
  strongly 
  incurved 
  and 
  conspicuously 
  enlarged 
  apically. 
  

  

  liK 
  Cerci 
  of 
  male 
  very 
  slender, 
  in 
  the 
  middle 
  not 
  one-third 
  as 
  broad 
  as 
  

  

  at 
  base, 
  the 
  apical 
  lobe 
  feebly 
  bifid; 
  furcula 
  developed 
  as 
  slender 
  

  

  spines 
  about 
  a 
  fourth 
  the 
  length 
  of 
  the 
  snpraanal 
  plate. 
  

  

  71. 
  alteinialus 
  (ji. 
  259). 
  

   h". 
  Cerci 
  of 
  male 
  stout, 
  in 
  the 
  middle 
  more 
  than 
  half 
  as 
  broad 
  as 
  at 
  

   base, 
  the 
  apical 
  lobe 
  single; 
  furcula 
  developed 
  as 
  mere 
  dcnticulations. 
  

  

  72. 
  aiiiplccieiis 
  (p. 
  260). 
  

   g". 
  Cerci 
  of 
  male 
  at 
  most 
  gently 
  if 
  at 
  all 
  incurved, 
  and 
  feebly 
  if 
  at 
  all 
  

   enlarged 
  apically. 
  

  

  /('. 
  Metasternal 
  lobes 
  of 
  male 
  subattingent; 
  tegmina 
  shorter 
  than 
  the 
  

   pronotnm; 
  anal 
  cerci 
  of 
  male 
  straight 
  as 
  seen 
  laterally 
  or 
  slightly 
  

   npcurved 
  apically. 
  

  

  'The 
  cerci 
  are 
  barely 
  enlarged 
  apically 
  in 
  M. 
  viridipes, 
  which 
  comes 
  under 
  this 
  

   division. 
  See, 
  also, 
  the 
  note 
  under 
  the 
  alternate 
  category. 
  

   2 
  The 
  female 
  of 
  M. 
  decorua 
  is 
  not 
  known. 
  

  

  