﻿100 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  M 
  

  

  Anterior 
  portion 
  of 
  vertex, 
  basal 
  three-quarters 
  of 
  f 
  rons, 
  distal 
  por- 
  

   tion 
  of 
  clypeus, 
  sides 
  of 
  clypeus 
  and 
  genae 
  before 
  eyes, 
  pronotum 
  

   medially, 
  mesonotum, 
  mesopleurites, 
  and 
  fore 
  and 
  middle 
  legs 
  piceous- 
  

   brown 
  ; 
  posterior 
  portion 
  of 
  vertex, 
  f 
  rons 
  in 
  apical 
  quarter 
  and 
  clypeus 
  

   at 
  base, 
  genae 
  above 
  eyes 
  and 
  around 
  antennae, 
  lateral 
  fields 
  of 
  prono- 
  

   tum 
  and 
  basal 
  half 
  of 
  procoxae 
  ivory 
  to 
  pallid, 
  hind 
  legs 
  and 
  sternum 
  

   pallid 
  testaceous, 
  abdomen 
  dull 
  fuscous. 
  Tegmina 
  hyaline, 
  basal 
  two- 
  

   thirds 
  of 
  clavus 
  yellowish, 
  postcubital 
  (first 
  claval) 
  vein 
  dark 
  in 
  middle, 
  

   a 
  yellowish-brown 
  fascia 
  from 
  two 
  bars 
  at 
  middle 
  of 
  costal 
  cell 
  to 
  com- 
  

   missural 
  margin 
  at 
  level 
  of 
  union 
  of 
  claval 
  veins, 
  a 
  very 
  broad 
  fuscous 
  

   band 
  transversely 
  across 
  tegmina, 
  enclosing 
  stigma 
  anteriorly 
  and 
  of 
  

   subequal 
  width 
  throughout, 
  a 
  narrow 
  wedge-shaped 
  band 
  from 
  apical 
  

   veins 
  of 
  R 
  to 
  penultimate 
  apical 
  cell 
  of 
  M, 
  apical 
  margin 
  expandingly 
  

   fuscous 
  from 
  Rs, 
  two 
  opalescent-hyaline 
  spots 
  between 
  stigma 
  and 
  apex 
  

   of 
  clavus 
  between 
  Rs 
  and 
  M 
  and 
  Mo 
  and 
  M3+4, 
  respectively, 
  the 
  veins 
  

   at 
  Mf 
  , 
  M-Cu, 
  and 
  Cu 
  distad 
  of 
  apex 
  of 
  clavus 
  yellow. 
  Wings 
  smoky, 
  

   veins 
  testaceous. 
  

  

  Anal 
  segment 
  of 
  male 
  deflexed 
  distally 
  through 
  80°, 
  deflexed 
  portion 
  

   fully 
  as 
  long 
  as 
  basal, 
  in 
  profile 
  slightly 
  dilated 
  distally, 
  a 
  semi-cir- 
  

   cular 
  excavation 
  on 
  apical 
  margin 
  at 
  middle. 
  Pygofer 
  with 
  lateral 
  

   angles 
  shortly 
  produced 
  in 
  a 
  small 
  rounded 
  lobe. 
  Aedeagus 
  tubular, 
  

   a 
  short, 
  broad-based 
  horizontal 
  spine 
  at 
  middle 
  on 
  right 
  side, 
  and 
  a 
  

   slenderer 
  spine 
  directed 
  caudad 
  at 
  same 
  level 
  on 
  left 
  side, 
  two 
  long' 
  

   spines 
  at 
  base 
  of 
  flagellum 
  on 
  left 
  side, 
  one 
  curved 
  dorsad, 
  the 
  other 
  

   sinuately 
  ventrocaudad, 
  flagellum 
  tubular, 
  somewhat 
  tumid 
  at 
  base. 
  

  

  Type.—V.S.'NM. 
  No. 
  57097. 
  

  

  Described 
  from 
  one 
  male 
  taken 
  near 
  Bailos, 
  Ecuador, 
  by 
  S. 
  W. 
  

   Frost 
  (February 
  20, 
  1937) 
  . 
  This 
  species 
  is 
  distinguished 
  by 
  the 
  shape 
  

   of 
  the 
  anal 
  segment 
  of 
  the 
  male 
  and 
  of 
  the 
  genitalia 
  and 
  by 
  the 
  pattern 
  

   on 
  the 
  tegmina. 
  

  

  PINTALL4 
  VOMERIFERA, 
  new 
  species 
  

  

  Plate 
  3, 
  Figures 
  36-38 
  

  

  Male. 
  — 
  ^Length, 
  4.7 
  mm. 
  ; 
  tegmen, 
  5.5 
  mm. 
  

  

  Vertex 
  with 
  apical 
  margin 
  and 
  transverse 
  carina 
  straight, 
  lateral 
  

   margins 
  of 
  f 
  rons 
  not 
  thickened 
  basally. 
  

  

  Testaceous- 
  fuscous 
  ; 
  tegmina 
  ivory-hyaline, 
  three 
  brown 
  spots 
  in 
  

   costal 
  cell, 
  the 
  basal 
  spot 
  extending 
  in 
  a 
  broken 
  fascia 
  faintly 
  across 
  to 
  

   junction 
  of 
  claval 
  veins, 
  a 
  brown 
  spot 
  over 
  R-M 
  and 
  M-Cu, 
  membrane 
  

   slightly 
  and 
  unevenly 
  suffused 
  fuscous, 
  vein 
  Cuib 
  pallid, 
  a 
  pale 
  spot 
  in 
  

   middle 
  of 
  cell 
  Cuia. 
  Wings 
  very 
  slightly 
  smoky, 
  veins 
  testaceous. 
  

  

  Anal 
  segment 
  of 
  male 
  deflexed 
  distally 
  through 
  95°, 
  right 
  side 
  

   dilated, 
  apical 
  margin 
  very 
  oblique, 
  making 
  apex 
  acutely 
  pointed. 
  

   Pygofer 
  with 
  lateral 
  angles 
  not 
  produced, 
  or, 
  if 
  so, 
  very 
  obtusely. 
  

  

  