﻿98 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  vol.xx. 
  

  

  dK 
  Male 
  cerei 
  straight 
  as 
  seen 
  laterally; 
  furcula 
  feebly 
  developed, 
  no 
  longer 
  

   than 
  the 
  last 
  dorsal 
  segment 
  from 
  which 
  it 
  springs 
  ; 
  hind 
  tihiae 
  unifoim 
  red. 
  

  

  3. 
  nttbicola 
  (p. 
  102). 
  

   (1-. 
  Male 
  cerci 
  arcuate 
  as 
  seen 
  laterally 
  ; 
  furcula 
  well 
  developed, 
  crossing 
  fully 
  

   a 
  third 
  of 
  the 
  supraanal 
  plate 
  ; 
  hind 
  tibiae 
  red 
  with 
  a 
  broad 
  pale 
  basal 
  

  

  annulns 
  4. 
  stupefacta 
  {i>. 
  104). 
  

  

  c"^. 
  Tegmiiia 
  faintly 
  overlapping, 
  scarcely 
  if 
  any 
  longer 
  than 
  the 
  pronotum; 
  

   male 
  cerci 
  slender, 
  many 
  times 
  longer 
  than 
  the 
  middle 
  breadth; 
  subgenital 
  

  

  plate 
  as 
  seen 
  from 
  behind 
  broadly 
  conical, 
  acute 
  5. 
  dochjei 
  (]>. 
  10")). 
  

  

  h^. 
  Hind 
  border 
  of 
  pronotum 
  broadly 
  rounded 
  or 
  subtruncate, 
  not 
  angulate; 
  teg- 
  

   mina 
  at 
  most 
  subattiiigent, 
  generally 
  distinctly 
  separated, 
  no 
  longer 
  or 
  scarcely 
  

   longer 
  than 
  the 
  pronotum. 
  

   c'. 
  Furcula 
  not 
  more 
  than 
  a 
  fourth 
  as 
  long 
  as 
  the 
  supraanal 
  plate; 
  subgenital 
  

   plate 
  with 
  the 
  lateral 
  and 
  apical 
  margins 
  in 
  the 
  same 
  horizontal 
  plane; 
  inter- 
  

   space 
  between 
  mesosternal 
  lobes 
  of 
  male 
  fully 
  or 
  moi-e 
  than 
  half 
  as 
  broad 
  again 
  

   as 
  long. 
  

  

  dK 
  Cerci 
  of 
  male 
  slender, 
  many 
  times 
  longer 
  than 
  the 
  middle 
  breadth; 
  hind 
  

  

  tibiae 
  i^ale 
  red 
  6. 
  ascensor 
  (p. 
  107). 
  

  

  d-. 
  Cerci 
  of 
  male 
  broad, 
  hardly 
  more 
  than 
  twice 
  as 
  long 
  as 
  the 
  middle 
  breadth; 
  

  

  hind 
  tibiae 
  fusco-glaueous 
  7. 
  marshaUii 
  (p. 
  108). 
  

  

  c'^ 
  Furcula 
  nearly 
  half 
  as 
  long 
  as 
  the 
  supraanal 
  plate 
  ; 
  subgenital 
  plate 
  apically 
  

   elevated; 
  interspace 
  between 
  mesosternal 
  lobes 
  of 
  male 
  less 
  than 
  half 
  as 
  broad 
  

   again 
  as 
  long 
  8. 
  oregonensis 
  (p. 
  110). 
  

  

  I. 
  PODISMA 
  GLACIALIS. 
  

   (Plate 
  VII, 
  Fig. 
  3.) 
  

  

  Pezotettix 
  glacialis 
  Scudder!, 
  Bost. 
  Jonrn. 
  Nat. 
  Hist., 
  VII 
  (1863), 
  pp. 
  630-631, 
  

   pi. 
  XIV, 
  ligs. 
  9, 
  10.— 
  Smith, 
  Proc. 
  Portl. 
  Soc. 
  Nat. 
  Hist., 
  I 
  (1868)^ 
  p. 
  149.— 
  

   Thomas, 
  Rep. 
  U. 
  S. 
  Geol. 
  Surv. 
  Terr., 
  V 
  (1873), 
  p. 
  148.— 
  Scudder!, 
  Hitchc, 
  

   Rep. 
  Geol. 
  N. 
  H., 
  I 
  (1874), 
  p. 
  374, 
  pi. 
  A, 
  figs. 
  5, 
  10.— 
  Stal, 
  Bih. 
  K. 
  Sv. 
  

   Vet.-Akad. 
  Handl., 
  V, 
  no. 
  9 
  (1878), 
  p. 
  15.— 
  Girard, 
  Traite 
  el6m. 
  d'eut., 
  II 
  

   (1879), 
  p. 
  246.— 
  Bruner, 
  Rep. 
  U. 
  S. 
  Ent. 
  Comm., 
  Ill 
  (1883), 
  p. 
  59.— 
  Riley, 
  

   Stand. 
  Nat. 
  Hist., 
  II 
  (1884), 
  p. 
  202.— 
  Fernald, 
  Orth. 
  N. 
  E. 
  (1888), 
  p. 
  29; 
  

   Ann. 
  Rep. 
  Mass. 
  Agric. 
  Coll., 
  XXV 
  (1888), 
  p. 
  113.— 
  Morse, 
  Psyche, 
  VII 
  

   (1894), 
  p. 
  106. 
  

  

  Podisma 
  glacialis 
  Walker, 
  Cat. 
  Salt. 
  Brit. 
  Mus., 
  Suppl., 
  V 
  (1871), 
  p. 
  72. 
  

  

  Pezotettix 
  horealis 
  Gloveu, 
  111. 
  N. 
  A. 
  Ent., 
  Orth. 
  (1872), 
  pi. 
  vi, 
  figs. 
  16-18. 
  

  

  Dark 
  olivaceous 
  green 
  above, 
  greenish-yellow 
  beneath 
  in 
  life, 
  often 
  

   in 
  drying 
  becoming 
  ferruginous, 
  clothed 
  thinly 
  with 
  rather 
  long 
  pile. 
  

   Head 
  yellowish 
  green 
  with 
  a 
  greenish 
  streak 
  down 
  the 
  middle 
  of 
  the 
  

   frontal 
  costa, 
  above 
  dark 
  olivaceous 
  green; 
  labium, 
  maxillae, 
  tip 
  of 
  

   labrum, 
  and 
  of 
  clypeus 
  pale 
  bluish 
  white, 
  the 
  palpi 
  yellow 
  with 
  the 
  termi- 
  

   nal 
  joint 
  apically 
  rimmed 
  with 
  brown, 
  the 
  mandibles 
  black 
  at 
  tip 
  and 
  

   extreme 
  base; 
  vertex 
  gently 
  tumid, 
  feebly 
  elevated 
  above 
  the 
  pronotum, 
  

   the 
  interspace 
  between 
  the 
  eyes 
  as 
  broad 
  (male) 
  or 
  twice 
  as 
  broad 
  

   (female) 
  as 
  the 
  first 
  antennal 
  joint; 
  fastigiuni 
  moderately 
  declivent, 
  

   straight, 
  and 
  not 
  arcuate, 
  in 
  the 
  male 
  lying 
  below 
  the 
  upper 
  level 
  of 
  the 
  

   eye 
  so 
  as 
  to 
  be 
  hidden 
  on 
  a 
  side 
  view, 
  shallowly 
  (male) 
  or 
  very 
  shal- 
  

   lowly 
  (female) 
  sulcate, 
  broadening 
  anteriorly, 
  especially 
  in 
  the 
  male; 
  

   frontal 
  costa 
  percurreut 
  or 
  almost 
  percurrent, 
  equal, 
  as 
  broad 
  as 
  (male) 
  

   or 
  distinctly 
  narrower 
  than 
  (female) 
  the 
  interspace 
  between 
  the 
  eyes, 
  

  

  