﻿NO. 
  1974. 
  XEW 
  SPECIES 
  OF 
  ICTIXEUM0?7-FLIES—yiERECK. 
  641 
  

  

  ARICHELONUS, 
  new 
  genus. 
  

  

  Type-species. 
  — 
  Chelonus 
  aculeatus 
  Ashmead. 
  

  

  Related 
  to 
  Chelonus 
  Panzer, 
  strictly 
  speaking, 
  from 
  which 
  it 
  differs 
  

   in 
  the 
  nondecurved 
  apex 
  of 
  the 
  abdomen, 
  which 
  recalls 
  the 
  apex 
  of 
  

   the 
  abdomen 
  in 
  Omalus 
  Panzer, 
  barring 
  the 
  emargination, 
  which 
  is 
  

   not 
  present 
  in 
  this 
  genus. 
  

  

  DIACHASMIMORPHA, 
  new 
  genus. 
  

  

  Type-species. 
  — 
  Diachasmimorplia 
  comperei, 
  new 
  species. 
  

  

  Related 
  to 
  DiacJiasma 
  Foerster 
  as 
  represented 
  by 
  B. 
  erawfordi 
  

   Viereck, 
  from 
  which 
  it 
  differs 
  chiefly 
  in 
  the 
  rounded 
  anterior 
  edge 
  of 
  

   the 
  clypeus 
  and 
  in 
  the 
  presence 
  of 
  sternauli. 
  

  

  DIACHASMIMORPHA 
  COMPEREI, 
  new 
  species. 
  

  

  Type-locality. 
  — 
  India. 
  

  

  Type.— 
  Csit. 
  No. 
  15330, 
  U.S.N.M. 
  

  

  Female. 
  — 
  Length 
  4 
  mm. 
  Brownish 
  stramineous, 
  polished, 
  face 
  

   punctured, 
  lateral 
  ocelli 
  nearer 
  to 
  the 
  anterior 
  ocellus 
  than 
  to 
  each 
  

   other 
  and 
  twice 
  or 
  a 
  little 
  more 
  than 
  twice 
  as 
  far 
  from 
  the 
  eye 
  margin 
  

   as 
  from 
  each 
  other, 
  scape 
  depressed 
  and 
  like 
  the 
  pedicel 
  dark 
  brownish 
  

   stramineous, 
  flagel 
  blackish 
  and 
  51-jointed, 
  mandibles 
  with 
  blackish 
  

   tips; 
  wings 
  with 
  a 
  brownish 
  tinge, 
  stigma 
  and 
  veins 
  dark 
  brown; 
  

   claws 
  and 
  empodia 
  blackish, 
  as 
  are 
  the 
  hind 
  trochanters, 
  tips 
  of 
  hind 
  

   femora 
  and 
  most 
  of 
  hind 
  tibise 
  and 
  tarsi, 
  the 
  joints 
  of 
  the 
  latter 
  

   beyond 
  the 
  metatarsi 
  stramineous 
  at 
  base, 
  the 
  onycliium 
  mostly 
  

   stramineous; 
  propodeum 
  rather 
  reticulate 
  and 
  with 
  a 
  median 
  longi- 
  

   tudinal 
  carina 
  extending 
  from 
  the 
  base 
  to 
  the 
  areopetiolarea, 
  which 
  

   latter 
  is 
  parallel 
  sided; 
  first, 
  dorsal, 
  abdominal 
  segment 
  with 
  its 
  

   longitudinal 
  carinas 
  parallel 
  and 
  inclosmg 
  a 
  longitudinally 
  striate 
  

   embossed 
  area, 
  which 
  is 
  convex 
  but 
  not 
  gibbose, 
  the 
  first 
  segment 
  

   apparently 
  a 
  little 
  longer 
  down 
  the 
  middle 
  than 
  wide 
  at 
  apex, 
  second 
  

   dorsal 
  segment 
  with 
  a 
  large 
  trapezoidal 
  area 
  of 
  striae 
  the 
  lateral 
  striae 
  

   of 
  which 
  diverge 
  posteriorly, 
  thiud 
  dorsal 
  segment 
  with 
  the 
  basal 
  two- 
  

   thirds 
  black; 
  hypopygium 
  extending 
  beyond 
  the 
  pygidium; 
  sheaths 
  

   blackish; 
  ovipositor 
  brownish, 
  with 
  its 
  exserted 
  portion 
  a 
  little 
  longer 
  

   than 
  the 
  body. 
  

  

  Labeled, 
  "Fruit 
  fly 
  parasite, 
  India, 
  1906; 
  George 
  Compere, 
  col- 
  

   lector." 
  

  

  Named 
  for 
  Mr. 
  George 
  Compere. 
  

  

  HABROBRACON 
  MALI, 
  new 
  species. 
  

  

  Type-locality. 
  — 
  Vienna, 
  Virginia. 
  

   Type.— 
  Csit. 
  No. 
  15331, 
  U.S.N.M. 
  

  

  Female. 
  — 
  Length 
  3 
  mm. 
  Related 
  to 
  {Bracon) 
  H. 
  xantJionotus 
  (Ash- 
  

   mead), 
  from 
  which 
  it 
  differs 
  chiefly 
  as 
  follows: 
  Flagel 
  25-jointed; 
  

   69077°— 
  Proc.N.M.vol.44— 
  13 
  41 
  

  

  