﻿102 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  08 
  

  

  80. 
  Frons 
  smooth, 
  polished, 
  with 
  short 
  striae 
  below; 
  petiole 
  elevated 
  slightly 
  

  

  anteriorly 
  (79) 
  fumipennis 
  (Ashmead) 
  

  

  "Face 
  and 
  cheeks 
  strongly 
  striated". 
  (80) 
  schwarzii 
  (Ashmead) 
  

  

  81. 
  Grooves 
  medially 
  on 
  second 
  tergite 
  widening 
  posteriorly 
  (81) 
  nigrobrvinneus, 
  

  

  new 
  species. 
  

   Grooves 
  medially 
  on 
  second 
  tergite 
  becoming 
  narrower 
  posteriorly, 
  the 
  inter- 
  

   vals 
  flat, 
  becoming 
  wider 
  behind 
  where 
  they 
  merge 
  into 
  flat 
  polished 
  border 
  

   of 
  segment 
  82 
  

  

  82. 
  Third 
  tergite 
  very 
  finely 
  reticulate 
  (82) 
  perspicuus, 
  new 
  species 
  

  

  Third 
  tergite 
  more 
  strongly 
  reticulate, 
  lines 
  more 
  deeply 
  imipressed 
  83 
  

  

  83. 
  Vertex, 
  and 
  frons 
  just 
  in 
  front 
  of 
  median 
  ocellus, 
  reticulate 
  with 
  distinct 
  

  

  punctures 
  (83) 
  amabilis, 
  new 
  species 
  

  

  Vertex 
  and 
  frons 
  without 
  distinct 
  sculpture 
  (84) 
  lepidus, 
  new 
  species 
  

  

  (1) 
  TRIMORUS 
  APTERUS, 
  new 
  species 
  

  

  Female. 
  — 
  Length 
  0.82 
  mm. 
  Head 
  about 
  twice 
  as 
  wide 
  as 
  long, 
  

   about 
  one 
  and 
  one-seventh 
  times 
  as 
  wide 
  as 
  the 
  thorax; 
  occiput, 
  ver- 
  

   tex, 
  and 
  mesonotum 
  with 
  dense 
  impressed 
  reticulation; 
  upper 
  half 
  of 
  

   frons 
  pubescent 
  and 
  finely 
  reticulate; 
  below 
  on 
  the 
  sides 
  the 
  frons 
  is 
  

   striate; 
  just 
  above 
  these 
  striae 
  on 
  each 
  side 
  is 
  a 
  small 
  reticulate 
  area; 
  

   median 
  carina 
  very 
  fine, 
  apparently 
  not 
  quite 
  attaining 
  the 
  anterior 
  

   ocellus; 
  frons 
  except 
  as 
  noted 
  above 
  smooth, 
  without 
  sculpture; 
  

   scutellum 
  smooth, 
  reticulate 
  anteriorly; 
  parapsidal 
  grooves 
  very 
  short; 
  

   spine 
  on 
  metanotum 
  short, 
  a 
  mere 
  tubercle, 
  acute 
  at 
  apex; 
  thorax 
  

   about 
  as 
  wide 
  as 
  long; 
  lateral 
  angles 
  of 
  propodeum 
  scarcely 
  project- 
  

   ing; 
  wings 
  wanting; 
  abdomen 
  not 
  quite 
  one 
  and 
  two-thirds 
  times 
  as 
  

   long 
  as 
  wide, 
  2.2 
  times 
  as 
  long 
  as 
  the 
  thorax, 
  1.3 
  times 
  as 
  wide 
  as 
  the 
  

   thorax; 
  petiole 
  about 
  twice 
  as 
  wide 
  as 
  long, 
  with 
  9 
  or 
  10 
  grooves 
  ex- 
  

   tending 
  its 
  entire 
  length; 
  second 
  tergite 
  twice 
  as 
  wide 
  as 
  long, 
  twice 
  

   as 
  long 
  as 
  the 
  petiole, 
  with 
  numerous 
  small 
  ridges 
  extending 
  to 
  apical 
  

   fifth, 
  the 
  grooves 
  between 
  the 
  ridges 
  are 
  deep 
  anteriorly 
  but 
  shallow 
  

   and 
  with 
  flat 
  bottoms 
  posteriorly; 
  third 
  tergite 
  one 
  and 
  one- 
  third 
  

   times 
  as 
  wide 
  as 
  long, 
  2.6 
  times 
  as 
  long 
  as 
  the 
  second, 
  pubescent, 
  

   sparsely 
  so 
  medially, 
  and 
  with 
  faint 
  reticulation 
  anteriorly, 
  apparently 
  

   without 
  sculpture 
  posteriorly; 
  dark 
  brown; 
  legs 
  yellowish 
  brown, 
  the 
  

   femora 
  and 
  tibiae 
  in 
  part 
  somewhat 
  darker. 
  

  

  Type 
  locality. 
  — 
  Washington, 
  D. 
  C. 
  

  

  One 
  specimen 
  collected 
  May 
  20, 
  1915, 
  by 
  the 
  author. 
  

  

  r^/i?^.— 
  U.S.N.M. 
  No. 
  57773. 
  

  

  (2) 
  TRIMORUS 
  UTAHENSIS 
  (Ashmead) 
  

  

  Prosacantha 
  vlahensis 
  Ashmead, 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  45, 
  p. 
  189, 
  1893 
  (female).— 
  

  

  Brues, 
  Genera 
  insectorum, 
  fasc. 
  80, 
  p. 
  23, 
  1908. 
  

   Hoplogryon 
  utahensis, 
  Kieffer, 
  Genera 
  insectorum, 
  fasc. 
  SOB, 
  p. 
  96, 
  1910; 
  Das 
  

   Tierreich, 
  vol. 
  48, 
  p. 
  229, 
  1926. 
  

   Type 
  locality. 
  — 
  Park 
  City, 
  Utah. 
  

   Type.— 
  v. 
  S.N. 
  M. 
  No. 
  24498. 
  

  

  