﻿362 
  PBOCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSE 
  CM. 
  vol.xx. 
  

  

  blackisli 
  fuscous 
  ou 
  botli 
  sides; 
  hiud 
  tibiae 
  paler 
  or 
  brighter 
  coral 
  red, 
  

   sometimes 
  with 
  a 
  siibbasal, 
  narrow, 
  black, 
  imperfect 
  aimulus, 
  occasion- 
  

   ally 
  followed 
  bnt 
  not 
  immediately 
  by 
  a 
  slight 
  and 
  brief 
  infuscation, 
  

   the 
  spines 
  black, 
  at 
  extreme 
  base 
  pale 
  or 
  reddish, 
  ten 
  to 
  thirteen 
  in 
  

   number 
  in 
  the 
  outer 
  series. 
  Extremity 
  of 
  male 
  abdomen 
  feebly 
  clavate, 
  

   well 
  rounded, 
  upturned, 
  the 
  supraanal 
  plate 
  subclypeate, 
  nearly 
  flat, 
  

   with 
  a 
  narrow 
  and 
  very 
  deep 
  median 
  sulcus, 
  fading 
  jnst 
  before 
  the 
  tip, 
  

   bounded 
  by 
  high 
  sharp 
  walls, 
  between 
  which 
  and 
  the 
  lateral 
  margins 
  

   is 
  a 
  broad 
  and 
  shallow 
  trough; 
  furcula 
  consisting 
  of 
  a 
  pair 
  of 
  slight 
  

   triangular 
  lobes 
  broader 
  than 
  long, 
  separated 
  by 
  their 
  own 
  breadth; 
  

   cerci 
  very 
  stout, 
  large 
  and 
  broad, 
  laminate, 
  externally 
  convex, 
  the 
  

   basal 
  half 
  narrowing 
  gently, 
  beyond 
  the 
  middle 
  at 
  once 
  expanding 
  into 
  

   two 
  lobes 
  : 
  an 
  ui)i)er, 
  nearly 
  as 
  long 
  as 
  the 
  basal 
  half 
  of 
  the 
  cerci, 
  directed 
  

   upward 
  and 
  backward, 
  forming 
  an 
  ovate 
  pad; 
  and 
  a 
  lower, 
  brief, 
  tri- 
  

   angular 
  denticle, 
  broader 
  than 
  long, 
  the 
  apical 
  margin 
  more 
  or 
  less 
  

   distinctly 
  emarginate 
  below 
  between 
  them; 
  infracercal 
  i^lates 
  shorter 
  

   than 
  the 
  supraanal 
  plate, 
  but 
  expanding 
  a 
  little 
  laterally 
  beyond 
  its 
  

   margins; 
  subgenital 
  [date 
  moderately 
  narrow 
  and 
  subequal, 
  at 
  apex 
  a 
  

   little 
  elevated 
  and 
  prolonged, 
  with 
  a 
  subdued 
  tubercle. 
  

  

  Length 
  of 
  body, 
  male, 
  20.5 
  mm., 
  female, 
  41 
  mm.; 
  antennae, 
  male, 
  18 
  

   mm., 
  female, 
  14 
  mm.; 
  tegmina, 
  male, 
  21 
  mm., 
  female, 
  23.5 
  mm.; 
  hind 
  

   femora, 
  male, 
  17.25 
  mm., 
  female, 
  21 
  mm. 
  

  

  Ninety 
  males, 
  124 
  females. 
  Halifax, 
  iSTova 
  Scotia, 
  H. 
  Piers; 
  Maine 
  

   (U.S.y.M. 
  — 
  Ikiley 
  collection); 
  Moosehead 
  Lake, 
  Maine; 
  ^s^orway, 
  

   Oxford 
  County, 
  Maine, 
  S. 
  I. 
  Smith 
  (Museum 
  Comparative 
  Zoology); 
  

   Brunswick, 
  Cumberland 
  County, 
  Maine, 
  Packard 
  (same); 
  jNIontreal, 
  

   Canada; 
  New 
  Hampshire 
  (LT.S.N.M. 
  — 
  Riley 
  collection); 
  White 
  Moun- 
  

   tains, 
  New 
  Hampshire, 
  Shurtleft', 
  Packard 
  (Museum 
  Comparative 
  

   Zoology; 
  S. 
  Henshaw); 
  Mount 
  Washington, 
  subalpiue, 
  and 
  valleys 
  of 
  

   White 
  Mountains, 
  New 
  Hampshire; 
  Mount 
  Washington, 
  alpine 
  (A. 
  P. 
  

   Morse); 
  summit 
  Mount 
  Kearsarge, 
  New 
  Hampshire, 
  3,251 
  feet 
  (A. 
  P. 
  

   Morse); 
  Bethlehem, 
  Grafton 
  County, 
  New 
  Hampshire, 
  L. 
  Agassiz 
  

   (Museum 
  Comparative 
  Zoology); 
  Sudbury, 
  Kutland 
  County, 
  Vermont; 
  

   Burlington 
  and 
  Hinesburg, 
  Chittenden 
  County, 
  Vermont, 
  J. 
  B. 
  Periy 
  

   (Museum 
  Comparative 
  Zoology); 
  Warwick, 
  Franklin 
  County, 
  Massa- 
  

   chusetts, 
  Miss 
  Edmands 
  (same); 
  Salem, 
  Essex 
  County, 
  Massachusetts, 
  

   Putnam. 
  Kingsley 
  (same); 
  vicinity 
  of 
  Boston, 
  ]\rassachusetts; 
  Nantucket 
  

   Island, 
  Massachusetts; 
  Williamstown, 
  Berkshire 
  County, 
  Massachu- 
  

   setts; 
  Connecticut; 
  New 
  York, 
  Akhurst; 
  Sullivan 
  County, 
  New 
  York, 
  

   Shaler 
  (Museum 
  Comparative 
  Zoology); 
  Chateaugay 
  Lake, 
  Adiron- 
  

   dacks, 
  New 
  York, 
  F. 
  C. 
  Bowditch; 
  Long 
  Island, 
  New 
  York; 
  Potts- 
  

   ville, 
  Schuylkill 
  County, 
  Pennsylvania, 
  Shaler 
  (Museum 
  Comparative 
  

   Zoology); 
  Maryland, 
  Uhler 
  (same); 
  Patterson 
  Creek, 
  West 
  Virginia, 
  

   Shaler 
  (same); 
  Upper 
  Tract, 
  Pendleton 
  County, 
  West 
  Virginia, 
  Shaler 
  

   (same); 
  Williamsport, 
  Virginia, 
  Shaler 
  (same); 
  Shenandoah 
  Valley, 
  Vir- 
  

   ginia, 
  Packard 
  (same); 
  North 
  Carolina, 
  Morrison; 
  Indiana 
  (U.S.N. 
  M.j 
  

  

  