﻿WASPS 
  OF 
  GENUS 
  TRIMORUS 
  — 
  FOUTS 
  127 
  

  

  Hi) 
  TRIMORUS 
  NIGRIPES 
  (Ashmead) 
  

  

  Prosacaniha 
  nigripes 
  Ashmead, 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  45, 
  p. 
  188, 
  1893 
  (male, 
  

  

  female) 
  . 
  

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

  

  Tierreich, 
  Lief. 
  48, 
  p. 
  225, 
  1926. 
  

  

  Habitat. 
  — 
  ^The 
  Dalles 
  and 
  Portland, 
  Oreg. 
  

  

  Tyjm.— 
  V.S.N. 
  M. 
  No. 
  24495. 
  

  

  "Described 
  from 
  specimens 
  from 
  Mr. 
  H. 
  F, 
  Wickiiam." 
  

  

  (45) 
  TRIMORUS 
  JUCUNDUS. 
  new 
  species 
  

  

  Female. 
  — 
  Length 
  1.60 
  mm. 
  Head 
  about 
  1.7 
  times 
  as 
  wide 
  as 
  long 
  

   seen 
  from 
  above, 
  a 
  little 
  wider 
  than 
  the 
  thorax; 
  head 
  with 
  impressed 
  

   reticulation 
  except 
  as 
  follows: 
  malar 
  area 
  and 
  frons 
  to 
  about 
  middle 
  

   of 
  eyes 
  striate; 
  frons 
  with 
  a 
  median 
  carina 
  to 
  anterior 
  ocellus, 
  this 
  

   carina 
  smaller 
  toward 
  the 
  ocellus; 
  an 
  area 
  to 
  either 
  side 
  of 
  this 
  carina 
  

   on 
  lower 
  half 
  of 
  frons 
  polished, 
  without 
  sculpture; 
  occiput 
  with 
  a 
  fevv 
  

   irregular 
  indistinct 
  ridges 
  ; 
  scape 
  about 
  seven 
  times 
  as 
  long 
  as 
  thick, 
  a 
  

   little 
  longer 
  than 
  the 
  five 
  followmg 
  joints 
  combined; 
  third 
  joint 
  about 
  

   twice 
  as 
  long 
  as 
  thick, 
  subequal 
  to 
  the 
  fourth; 
  club 
  a 
  little 
  shorter 
  than 
  

   the 
  scape; 
  mesonotum 
  closely 
  and 
  rather 
  finely 
  punctate; 
  parapsidal 
  

   grooves 
  not 
  present; 
  scutellum 
  closely 
  impressed-reticulate 
  ; 
  spme 
  on 
  

   metanotum 
  moderately 
  long, 
  acute 
  at 
  apex; 
  abdomen 
  a 
  little 
  longer 
  

   than 
  the 
  head 
  and 
  thorax 
  combined, 
  intermediate 
  in 
  width 
  between 
  

   the 
  head 
  and 
  thorax; 
  petiole 
  about 
  as 
  long 
  as 
  wide, 
  with 
  deep 
  longi- 
  

   tudinal 
  grooves 
  separated 
  by 
  narrow 
  rounded 
  ridges; 
  second 
  tergite 
  

   about 
  as 
  long 
  as 
  wide, 
  nearly 
  one 
  and 
  one-half 
  times 
  as 
  long 
  as 
  the 
  

   petiole, 
  with 
  numerous 
  longitudinal 
  grooves 
  about 
  as 
  wide 
  as 
  those 
  on 
  

   the 
  petiole; 
  these 
  grooves 
  deep 
  anteriorly, 
  shallower 
  posteriorly, 
  

   reaching 
  to 
  apical 
  one-fifth, 
  each 
  one 
  becoming 
  narrower 
  posteriorly, 
  

   separated 
  from 
  one 
  another 
  by 
  narrow 
  rounded 
  ridges; 
  third 
  tergite 
  

   about 
  as 
  long 
  as 
  wide, 
  about 
  2.3 
  times 
  as 
  long 
  as 
  the 
  second, 
  on 
  

   anterior 
  half 
  with 
  grooves 
  which 
  are 
  similar 
  to 
  but 
  smaller 
  than 
  those 
  

   on 
  the 
  second 
  tergite; 
  for 
  a 
  short 
  way 
  past 
  the 
  middle 
  of 
  the 
  tergite 
  

   these 
  grooves 
  are 
  replaced 
  by 
  fine 
  wavy 
  aciculae; 
  apical 
  third 
  of 
  the 
  

   third 
  tergite 
  finely 
  reticulate; 
  third 
  sternite 
  punctate; 
  wings 
  hyaline, 
  

   extending 
  about 
  a 
  sixth 
  the 
  length 
  of 
  the 
  abdomen 
  past 
  its 
  apex; 
  black; 
  

   legs 
  (except 
  coxae 
  which 
  are 
  black 
  to 
  very 
  dark 
  brown) 
  bright 
  reddish 
  

   brown; 
  tarsi 
  brown. 
  

  

  Type 
  locality. 
  — 
  Glen 
  Echo, 
  Md. 
  

  

  TVpe.— 
  U.S.N.M. 
  No. 
  57799. 
  

  

  Three 
  specimens 
  collected 
  by 
  the 
  author 
  on 
  March 
  3 
  and 
  18, 
  1926. 
  

   Paratype 
  in 
  Whittaker 
  collection. 
  

  

  