﻿214: 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  volxx. 
  

  

  spot, 
  the 
  spines 
  black 
  in 
  tlie 
  apical 
  half, 
  crowded, 
  eleven 
  to 
  sixteen, 
  

   usually 
  twelve 
  to 
  thirteen, 
  in 
  number 
  in 
  the 
  outer 
  series. 
  Extremity 
  of 
  

   male 
  abdomen 
  a 
  little 
  clavate, 
  a 
  little 
  recurved, 
  the 
  supraaual 
  plate 
  

   triangular, 
  acutaugulate 
  at 
  tip, 
  with 
  strongly 
  elevated 
  and 
  sharp 
  sub- 
  

   median 
  ridges 
  on 
  either 
  side 
  of 
  the 
  deep, 
  narrow, 
  and 
  subequal 
  median 
  

   sulcus, 
  which 
  fades 
  and 
  widens 
  apically; 
  furcula 
  consisting 
  of 
  the 
  

   slightly 
  tumid 
  attiugent 
  jwrtions 
  of 
  the 
  mesially 
  divided 
  last 
  dorsal 
  

   segment, 
  each 
  produced 
  posteriorly 
  as 
  a 
  triangular 
  tooth 
  projecting 
  

   over 
  the 
  supraaual 
  plate, 
  the 
  tooth 
  sometimes 
  shorter 
  than, 
  usually 
  as 
  

   long 
  as, 
  the 
  basal 
  swelling, 
  in 
  southern 
  examples 
  half 
  as 
  long 
  again 
  as 
  

   it 
  (the 
  length 
  slightly 
  exaggerated 
  in 
  fig. 
  6); 
  cerci 
  simple, 
  feebly 
  fal- 
  

   ciform 
  blades 
  about 
  twice 
  as 
  long 
  as 
  their 
  basal 
  breadth, 
  at 
  the 
  

   rounded 
  apex 
  about 
  half 
  as 
  broad 
  as 
  at 
  base, 
  usually 
  slightly 
  incurved, 
  

   and 
  generally 
  exteriorly 
  sulcate 
  on 
  the 
  apical 
  half, 
  sometimes 
  to 
  a 
  

   considerable 
  degree; 
  subgenital 
  plate 
  small, 
  conical, 
  the 
  upper 
  margin 
  

   acutaugulate 
  as 
  seen 
  from 
  above, 
  in 
  one 
  i)lane, 
  entire. 
  

  

  Length 
  of 
  body, 
  male, 
  17 
  mm,, 
  female, 
  22 
  mm.; 
  antennae, 
  male 
  and 
  

   female, 
  8 
  mm.; 
  tegraiua, 
  male, 
  5 
  mm., 
  female, 
  5.25 
  mm.; 
  hind 
  femora, 
  

   male, 
  10 
  mm., 
  female, 
  12.75 
  mm. 
  

  

  Seventy-three 
  males, 
  95 
  females. 
  Brunswick, 
  Maine, 
  Packard 
  (Mu- 
  

   seum 
  Comparative 
  Zoology); 
  Springtield, 
  Hampden 
  County, 
  Massa- 
  

   chusetts, 
  Allen 
  (same); 
  Deep 
  River, 
  Middlesex 
  County, 
  Connecticut, 
  

   August 
  24 
  (A. 
  P. 
  Morse); 
  Islew 
  Haven, 
  Connecticut, 
  S. 
  I. 
  Smith, 
  i^. 
  P. 
  

   Morse 
  (S. 
  H. 
  Scudder; 
  Museum 
  Comparative 
  Zoology); 
  North 
  Haven, 
  

   New 
  Haven 
  County, 
  Connecticut, 
  August 
  23 
  (A. 
  1*. 
  Morse) 
  ; 
  South 
  Kent, 
  

   Litchfield 
  County, 
  Connecticut, 
  August 
  19-20 
  (A.P.Morse); 
  Staten 
  

   Island, 
  New 
  York, 
  September 
  18, 
  W.T.Davis; 
  Maryland, 
  September 
  

   15, 
  19, 
  October 
  18, 
  25, 
  P. 
  R. 
  Uhler; 
  Middle 
  States, 
  R'. 
  Osten 
  Sacken; 
  

   Washington, 
  D. 
  C. 
  (L. 
  Bruner, 
  LT.S.N.M.); 
  Virginia 
  (U.S.N.M.— 
  Riley 
  

   collection); 
  Shenandoah 
  Valley, 
  Virginia, 
  October, 
  Packard 
  (Museum 
  

   Comparative 
  Zoology); 
  Vigo 
  County, 
  Indiana, 
  W. 
  S. 
  Blatchley 
  (S. 
  H. 
  

   Scudder; 
  A.P.Morse); 
  Bloomington, 
  Monroe 
  County, 
  Indiana, 
  Bollman 
  

   (U.S.N.M.); 
  Lexington, 
  Fayette 
  County, 
  Kentucky, 
  August 
  29, 
  Septem- 
  

   ber 
  3, 
  H. 
  Carman; 
  near 
  Mammoth 
  Cave, 
  Kentucky, 
  October, 
  Putnam 
  

   (Museum 
  Comparative 
  Zoology); 
  Illinois, 
  Uhler 
  (S. 
  H. 
  Scudder; 
  L. 
  

   Bruner); 
  Northern 
  Illinois, 
  Kennicott; 
  Ogle 
  County, 
  Illinois, 
  J. 
  A. 
  

   Allen; 
  Chicago, 
  Cook 
  County, 
  Illinois, 
  September 
  (U.S.N.M. 
  — 
  Riley 
  

   collection); 
  Rock 
  Island, 
  Illinois, 
  Walsh; 
  Moliue, 
  Rock 
  Island 
  County, 
  

   Illinois, 
  McNeill 
  ; 
  Southern 
  Illinois, 
  November 
  1 
  (U.S.N.M.— 
  Riley 
  col- 
  

   lection); 
  Saint 
  Clair 
  County, 
  Illinois, 
  October 
  29 
  (same); 
  Jackson 
  

   County, 
  Illinois 
  (same); 
  Dallas 
  County, 
  Iowa, 
  August 
  8-10, 
  September 
  

   1-3, 
  J. 
  A. 
  Allen 
  ; 
  Jefferson, 
  Greene 
  County, 
  Iowa, 
  July 
  20-24, 
  Allen; 
  

   Crawford 
  County, 
  Iowa, 
  July 
  13-24, 
  Allen; 
  West 
  Point, 
  CumingCounty, 
  

   Nebraska, 
  L. 
  Bruner; 
  Missouri. 
  September 
  24-25 
  (U.S.N.M. 
  — 
  Riley 
  col- 
  

   lection); 
  Savannah, 
  Andrew 
  County, 
  Missouri, 
  October 
  30 
  (same); 
  Cen- 
  

   tral 
  Missouri 
  (same) 
  ; 
  Boone 
  County. 
  Missouri, 
  November 
  1 
  (same) 
  ; 
  Saint 
  

  

  