﻿118 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  98 
  

  

  (26) 
  TBIMORUS 
  TENUICOKNIS 
  (Kieffer) 
  

  

  Hoplogryon 
  tenuicornis 
  Kieffer, 
  Berliner 
  Ent. 
  Zeitschr., 
  vol 
  50, 
  p. 
  263, 
  1905 
  

  

  (male).— 
  Brues, 
  Bull. 
  Wisconsin 
  Nat. 
  Hist. 
  Soc, 
  vol. 
  7, 
  p. 
  121, 
  1909. 
  

   TVimor 
  us 
  tenuicornis, 
  Kieffer, 
  Das 
  Tierreich, 
  Lief. 
  48, 
  p. 
  180, 
  1926. 
  

  

  Type 
  locality. 
  — 
  San 
  Mateo, 
  Calif. 
  

  

  Other 
  locality. 
  — 
  Orcas 
  Island, 
  Wash. 
  (Brues). 
  

  

  Type. 
  — 
  In 
  Kieffer 
  collection. 
  

  

  (27) 
  TRIMORUS 
  LIONOTUS. 
  new 
  species 
  

  

  Male. 
  — 
  Length 
  1.71 
  mm. 
  Head 
  1.8 
  times 
  as 
  wide 
  as 
  long, 
  a 
  little 
  

   wider 
  than 
  the 
  thorax, 
  as 
  wide 
  as 
  the 
  abdomen; 
  frons 
  striate 
  shortly 
  

   below 
  and 
  on 
  the 
  sides 
  to 
  above 
  middle 
  of 
  eye, 
  with 
  a 
  fine 
  carina 
  to 
  

   anterior 
  ocellus, 
  with 
  several 
  short 
  striae 
  below 
  anterior 
  ocellus, 
  

   otherwise 
  without 
  sculpture; 
  occiput 
  impressed-reticulate, 
  smooth 
  

   posteriorly; 
  cheeks 
  famtly 
  reticulate; 
  antennae 
  elongate, 
  filiform, 
  

   1.3 
  times 
  as 
  long 
  as 
  the 
  body, 
  the 
  joints 
  becoming 
  gradually 
  thinner 
  

   toward 
  apex; 
  scape 
  about 
  five 
  times 
  as 
  long 
  as 
  thick, 
  about 
  five 
  times 
  

   as 
  long 
  as 
  the 
  pedicel, 
  the 
  latter 
  scarcely 
  longer 
  than 
  thick; 
  scape 
  1.7 
  

   times 
  as 
  long 
  as 
  joint 
  3, 
  1.4 
  times 
  as 
  long 
  as 
  the 
  termmal 
  joint; 
  

   joint 
  3 
  four 
  times 
  as 
  long 
  as 
  thick, 
  the 
  following 
  joints 
  subequal 
  in 
  

   length, 
  the 
  last 
  one 
  a 
  little 
  longer; 
  thorax 
  1.2 
  times 
  as 
  long 
  as 
  wide, 
  

   convex 
  dorsally; 
  mesonotum 
  finely 
  reticulate, 
  the 
  areas 
  very 
  small, 
  

   finely 
  and 
  rather 
  closely 
  punctate, 
  with 
  some 
  small 
  transversely 
  

   directed 
  wrinkles 
  anteriorly, 
  shortly 
  striate 
  posteriorly; 
  parapsidal 
  

   grooves 
  complete; 
  scutellum 
  smooth, 
  without 
  sculpture 
  except 
  a 
  few 
  

   very 
  minute 
  punctures 
  on 
  anterior 
  half; 
  metanotal 
  spine 
  narrow, 
  not 
  

   widened 
  basally, 
  acute 
  apically, 
  about 
  half 
  as 
  long 
  as 
  the 
  scutellum; 
  

   lateral 
  angles 
  of 
  propodeum 
  projecting 
  a 
  little, 
  blunt 
  apically; 
  wings 
  

   about 
  three 
  times 
  as 
  long 
  as 
  wide, 
  projecting 
  a 
  little 
  more 
  than 
  a 
  third 
  

   of 
  the 
  length 
  of 
  the 
  abdomen 
  past 
  the 
  latter's 
  apex; 
  abdomen 
  1.65 
  

   times 
  as 
  long 
  as 
  wide, 
  ovate, 
  broadly 
  rounded 
  apically; 
  petiole 
  1.45 
  

   times 
  as 
  wide 
  as 
  long, 
  with 
  deep 
  grooves 
  to 
  front 
  margin, 
  slightly 
  

   depressed 
  across 
  anterior 
  third; 
  second 
  tergite 
  1.2 
  times 
  as 
  wide 
  as 
  

   long, 
  1.6 
  times 
  as 
  long 
  as 
  the 
  petiole, 
  with 
  numerous 
  slightly 
  diverging 
  

   ridges 
  which 
  extend 
  medially 
  to 
  posterior 
  third; 
  these 
  ridges 
  shorter 
  

   toward 
  the 
  sides 
  of 
  the 
  segment; 
  except 
  for 
  the 
  ridges 
  the 
  second 
  ter- 
  

   gite 
  is 
  without 
  sculpture; 
  third 
  tergite 
  1.35 
  times 
  as 
  wide 
  as 
  long, 
  

   twice 
  as 
  long 
  as 
  the 
  second, 
  pubescent 
  laterally 
  and 
  narrowly 
  poste- 
  

   riorly, 
  without 
  sculpture 
  of 
  any 
  kind; 
  following 
  tergites 
  smooth, 
  with- 
  

   out 
  sculpture; 
  black; 
  scape, 
  anterior 
  and 
  middle 
  tibiae 
  except 
  at 
  

   both 
  ends, 
  and 
  all 
  tarsi, 
  except 
  first 
  joint 
  of 
  each, 
  fuscous; 
  coxae 
  

   black; 
  femora 
  dark 
  brown; 
  tibiae 
  proxunally 
  and 
  distally 
  and 
  meta- 
  

   tarsi 
  yellowish 
  brown; 
  wings 
  hyaline. 
  

  

  Type 
  locality.' 
  — 
  HoUyburn, 
  British 
  Columbia. 
  

  

  Type.—V.S.l^.M. 
  No. 
  57789. 
  

  

  