﻿128 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol.98 
  

  

  (46) 
  TRIMORUS 
  CARABORUM 
  (Riley) 
  

  

  Prosacanthus 
  caraborum 
  Riley, 
  in 
  Ashmead, 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  45, 
  p. 
  191 
  

  

  (male, 
  female), 
  pi. 
  8, 
  fig. 
  4 
  (female), 
  1893. 
  

   Hoplogryon 
  caraborum, 
  Kieffer, 
  Genera 
  insectorum, 
  fasc. 
  SOB, 
  p. 
  95, 
  1910; 
  Das 
  

  

  Tierreich, 
  Lief. 
  48, 
  p. 
  227, 
  1926. 
  

  

  Type 
  locality. 
  — 
  Washington, 
  D. 
  C. 
  

  

  Other 
  locality. 
  — 
  Arlington, 
  Va. 
  

  

  Type.— 
  U.S.N.M. 
  No. 
  2241. 
  

  

  Described 
  from 
  specimens 
  reared 
  from 
  eggs 
  of 
  a 
  carabid 
  beetle, 
  

   Chlaenius 
  impuncti/rons, 
  and 
  from 
  specimens 
  collected 
  in 
  Arlington, 
  

   Va. 
  

  

  (47) 
  TRIMORUS 
  LEONARDI, 
  new 
  species 
  

  

  Female. 
  — 
  Length 
  1.84 
  mm. 
  Head 
  about 
  twice 
  as 
  wide 
  as 
  long, 
  

   about 
  as 
  wide 
  as 
  the 
  thorax; 
  upper 
  half 
  of 
  frons 
  and 
  vertex 
  with 
  a 
  very 
  

   dense 
  impressed 
  reticulation, 
  coriaceous; 
  occiput 
  similarly 
  but 
  some- 
  

   what 
  more 
  delicately 
  sculptured; 
  frons 
  smooth 
  medially, 
  striate 
  

   laterally, 
  with 
  a 
  sharp 
  carina 
  extending 
  to 
  the 
  anterior 
  ocellus; 
  

   mesonotum 
  and 
  scutellum 
  densely 
  and 
  finely 
  punctate, 
  subopaque; 
  

   parapsidal 
  grooves 
  present 
  as 
  short 
  shallow 
  depressions 
  posteriorly; 
  

   spine 
  on 
  metanotmn 
  rather 
  short, 
  acute; 
  thorax 
  scarcely 
  longer 
  than 
  

   wide, 
  a 
  little 
  narrower 
  than 
  the 
  abdomen; 
  wings 
  not 
  quite 
  reaching 
  the 
  

   apex 
  of 
  the 
  abdomen; 
  abdomen 
  nearly 
  one 
  and 
  two-thirds 
  times 
  as 
  

   long 
  as 
  wide; 
  petiole 
  1.3 
  times 
  as 
  wide 
  as 
  long, 
  with 
  about 
  a 
  dozen 
  

   longitudinal 
  grooves, 
  with 
  a 
  pronounced 
  transverse 
  constriction 
  just 
  

   before 
  the 
  middle; 
  second 
  tergite 
  twice 
  as 
  wide 
  as 
  long, 
  twice 
  as 
  long 
  

   as 
  the 
  petiole, 
  with 
  numerous 
  longitudinal 
  ridges 
  extending 
  to 
  apical 
  

   fifth, 
  these 
  ridges 
  parallel 
  to 
  one 
  another 
  or 
  diverging 
  somewhat 
  pos- 
  

   teriorly; 
  third 
  tergite 
  1.5 
  times 
  as 
  wide 
  as 
  long, 
  2.3 
  times 
  as 
  long 
  as 
  the 
  

   second, 
  finely 
  reticulate 
  and 
  with 
  a 
  few 
  low 
  flattened 
  ridges 
  on 
  anterior 
  

   three-fifths, 
  without 
  distinct 
  pubescence 
  except 
  laterally; 
  third 
  sternite 
  

   strongly 
  striate; 
  black; 
  scape 
  dark 
  brown; 
  flagellum 
  piceous; 
  trochant- 
  

   ers 
  yellow; 
  coxae 
  black; 
  rest 
  of 
  legs 
  reddish 
  brown; 
  wings 
  brownish. 
  

  

  Type 
  locality. 
  — 
  AlcLean 
  Bogs, 
  N. 
  Y. 
  

  

  Type.— 
  V.S.^.M. 
  No. 
  57800. 
  

  

  One 
  specimen 
  collected 
  May 
  16, 
  1925, 
  by 
  M. 
  D. 
  Leonard. 
  

  

  It 
  is 
  with 
  pleasure 
  that 
  I 
  dedicate 
  this 
  species 
  to 
  my 
  friend 
  Mr. 
  

   Leonard. 
  

  

  (48) 
  TRIMORUS 
  PUNCTIVENTRIS 
  (Ashmead) 
  

  

  Prosacantha 
  punctiventris 
  Ashmead, 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  45, 
  p. 
  192, 
  1893 
  (female). 
  

   Hoplogryon 
  punctiventris, 
  Kieffer, 
  Genera 
  insectorum, 
  fasc. 
  SOB, 
  p. 
  95, 
  1910; 
  

   Das 
  Tierreich, 
  Lief. 
  48, 
  p. 
  227, 
  192G. 
  

  

  lype 
  locality.- 
  — 
  Fortress 
  Mom-oe, 
  Va. 
  

  

  Other 
  locality. 
  — 
  District 
  of 
  Columbia 
  (male, 
  not 
  described). 
  

  

  Type.— 
  V.S.N. 
  M. 
  No. 
  24502. 
  

  

  