﻿WASPS 
  OF 
  GENUS 
  TRIMORUS 
  — 
  FOUTS 
  141 
  

  

  absent; 
  spine 
  on 
  metanotum 
  short, 
  acute; 
  lateral 
  angles 
  of 
  propodeum 
  

   not 
  projecting; 
  wings 
  extending 
  about 
  one-fourth 
  the 
  length 
  of 
  the 
  

   abdomen 
  past 
  the 
  latter's 
  apex, 
  hyaline, 
  the 
  cilia 
  on 
  the 
  distal 
  

   margins 
  about 
  a 
  third 
  as 
  long 
  as 
  the 
  wing 
  is 
  wide; 
  abdomen 
  1.7 
  times 
  

   as 
  long 
  as 
  wide; 
  petiole 
  about 
  as 
  long 
  as 
  wide, 
  with 
  a 
  row 
  of 
  short 
  

   longitudinal 
  grooves 
  across 
  its 
  middle, 
  otherwise 
  smooth, 
  without 
  

   sculpture 
  dorsally; 
  second 
  tergite 
  twice 
  as 
  wide 
  as 
  long, 
  1.2 
  times 
  as 
  

   long 
  as 
  the 
  petiole, 
  with 
  deep 
  longitudinal 
  grooves 
  on 
  anterior 
  two- 
  

   tliirds; 
  the 
  ridges 
  or 
  intervals 
  are 
  parallel 
  to 
  each 
  other 
  and 
  do 
  no 
  

   brandling 
  posteriorly; 
  third 
  tergite 
  twice 
  as 
  wide 
  as 
  long, 
  1.7 
  times 
  as 
  

   long 
  as 
  the 
  second, 
  uniformly 
  finely 
  reticulate, 
  the 
  areas 
  large 
  and 
  

   elongate 
  anteropostcriorly 
  ; 
  dark 
  reddish 
  brown; 
  legs 
  dark 
  brown, 
  the 
  

   trochanters 
  and 
  anterior 
  tibiae 
  apically, 
  yellowish. 
  

  

  Type 
  locality. 
  — 
  Mount 
  Holly 
  Springs, 
  Pa. 
  

  

  r?/i?e.— 
  U.S.N.M. 
  No. 
  57813. 
  

  

  One 
  specimen 
  swept 
  from 
  wheat 
  by 
  the 
  author 
  (July 
  16, 
  1920). 
  

  

  (75) 
  TRIMORUS 
  TEXANUS, 
  new 
  species 
  

  

  Female. 
  — 
  Length 
  1.62 
  mm. 
  Head 
  as 
  wide 
  as 
  the 
  thorax, 
  a 
  little 
  

   wider 
  than 
  the 
  abdomen; 
  vertex 
  finely 
  reticulate 
  laterally; 
  occiput 
  

   smooth, 
  faintly 
  reticulate; 
  frons 
  smooth, 
  not 
  reticulate, 
  with 
  a 
  

   median 
  carma 
  extending 
  to 
  the 
  anterior 
  ocellus, 
  striate 
  laterally 
  on 
  

   lower 
  half 
  with 
  a 
  few 
  minute 
  scattered 
  punctures 
  above; 
  mesonotum 
  

   shagreened, 
  shinmg, 
  covered, 
  as 
  is 
  also 
  the 
  scutellum 
  with 
  short 
  

   whitish 
  hairs; 
  parapsidal 
  grooves 
  not 
  sharply 
  defined, 
  nearly 
  reaching 
  

   the 
  middle 
  of 
  the 
  mesonotum; 
  scutellum 
  smooth, 
  indistinctly 
  shag- 
  

   reened 
  anteriorly; 
  spine 
  on 
  metanotum 
  long, 
  sharp 
  at 
  apex, 
  nearly 
  

   as 
  long 
  as 
  the 
  scutellum; 
  lateral 
  angles 
  of 
  propodeum 
  projecting, 
  

   acute; 
  wings 
  hyaline, 
  extending 
  a 
  little 
  more 
  than 
  one-fourth 
  the 
  

   length 
  of 
  the 
  abdomen 
  past 
  the 
  latter's 
  apex; 
  abdomen 
  1.7 
  times 
  as 
  

   long 
  as 
  wide; 
  petiole 
  about 
  as 
  long 
  as 
  wide, 
  with 
  a 
  smooth 
  rounded 
  

   elevation 
  anteriorly, 
  the 
  grooves, 
  about 
  ten 
  in 
  number, 
  reaching 
  to 
  

   the 
  middle 
  of 
  the 
  segment; 
  second 
  tergite 
  1.3 
  times 
  as 
  wide 
  as 
  long, 
  

   1.5 
  times 
  as 
  long 
  as 
  the 
  petiole, 
  the 
  ridges, 
  which 
  are 
  mostly 
  bifurcate 
  

   medially, 
  extending 
  to 
  posterior 
  fourth; 
  third 
  tergite 
  1.5 
  times 
  as 
  

   wide 
  as 
  long, 
  1.8 
  times 
  as 
  long 
  as 
  the 
  second, 
  with 
  an 
  evenly 
  (except 
  

   narrowly 
  laterally 
  and 
  posteriorly) 
  distributed 
  impressed 
  reticula- 
  

   tion, 
  not 
  pubescent 
  medially; 
  black; 
  legs 
  mostly 
  light 
  reddish 
  brown; 
  

   coxae, 
  tibiae, 
  except 
  proximally, 
  and 
  posterior 
  femora 
  apically, 
  

   fuscous. 
  

  

  Type 
  locality. 
  — 
  Brownwood, 
  Tex. 
  

  

  Type.—U.^.^.M. 
  No. 
  57814. 
  

  

  One 
  specimen 
  collected 
  on 
  May 
  1, 
  1924, 
  in 
  Pecan 
  Bayou 
  by 
  the 
  

   author. 
  

  

  