﻿16 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol.67 
  

  

  over 
  most 
  of 
  its 
  surface 
  ; 
  abdomen 
  granular 
  on 
  the 
  second 
  to 
  sixth 
  

  

  tergites 
  ; 
  antennae 
  normally 
  29 
  to 
  35-seginented 
  60. 
  caulicola 
  Gahau. 
  

  

  Malar 
  space 
  not 
  as 
  long 
  as 
  first 
  segment 
  of 
  antennal 
  flagellum 
  ; 
  rarely 
  

   nearly 
  so, 
  but 
  then 
  not 
  combining 
  all 
  the 
  above 
  characters 
  63. 
  

  

  63. 
  Second 
  abdominal 
  tergite 
  very 
  finely 
  sculptured, 
  usually 
  a 
  little 
  striate 
  

  

  medially, 
  the 
  following 
  almost 
  smooth, 
  exceedingly 
  faintly, 
  almost 
  in- 
  

   distinctly, 
  punctate 
  ; 
  propodeum 
  smooth 
  and 
  polished 
  with 
  a 
  stub 
  of 
  a 
  

  

  median 
  carina 
  posteriorly 
  64. 
  

  

  Second 
  abdominal 
  tergite 
  more 
  coarsely 
  sculptured, 
  usually 
  with 
  an 
  ir- 
  

   regularly 
  rugose 
  area 
  on 
  basal 
  middle, 
  the 
  following 
  tergites 
  granular 
  ; 
  

   rarely 
  the 
  third 
  and 
  those 
  beyond 
  nearly 
  smooth, 
  but 
  then 
  the 
  propodeum 
  

   is 
  minutely 
  punctate 
  or 
  reticulate 
  over 
  most 
  of 
  its 
  surface 
  65. 
  

  

  64. 
  Coxae 
  more 
  or 
  less 
  infuscated 
  above 
  ; 
  face 
  blackish 
  ; 
  wings 
  rather 
  strongly 
  

  

  dusky 
  ; 
  ovipositor 
  sheaths 
  about 
  as 
  long 
  as 
  the 
  abdomen 
  beyond 
  1st 
  

  

  tergite 
  61. 
  niger 
  (Provancher). 
  

  

  Coxae 
  entirely 
  pale 
  yellow 
  ; 
  face 
  yellow, 
  wings 
  nearly 
  hyaline. 
  

  

  62. 
  aequalis 
  (Provancher). 
  

  

  65. 
  Antennae 
  normally 
  23 
  to 
  29-segmented, 
  shorter 
  than 
  the 
  body, 
  the 
  seg- 
  

  

  ments 
  of 
  apical 
  half 
  of 
  flagellum 
  but 
  little 
  longer 
  than 
  wide 
  ; 
  second 
  ab- 
  

   dominal 
  tergite 
  usually 
  as 
  long 
  as 
  the 
  first 
  and 
  longer 
  than 
  the 
  third; 
  

   malar 
  space 
  very 
  nearly 
  as 
  long 
  as 
  first 
  flagellar 
  segment 
  ; 
  propodeum 
  

  

  usually 
  faintly 
  punctate 
  over 
  its 
  posterior 
  half 
  63. 
  argutator 
  (Say). 
  

  

  Antennae 
  usually 
  as 
  long 
  as 
  the 
  body, 
  the 
  flagellar 
  segments 
  much 
  longer 
  

   than 
  broad; 
  second 
  abdominal 
  tergite 
  usually 
  shorter 
  than 
  the 
  first 
  and 
  

   scarcely 
  as 
  long 
  as 
  the 
  third 
  66. 
  

  

  66. 
  Propodeum 
  finely 
  punctate 
  or 
  reticulate 
  or 
  very 
  minutely 
  granular 
  over 
  

  

  most 
  of 
  its 
  surface, 
  more 
  coarsely 
  roughened 
  medially 
  and 
  with 
  a 
  median 
  

   ridge 
  posteriorly 
  ; 
  abdomen 
  beyond 
  third 
  tergite 
  very 
  delicately 
  sculp- 
  

   tured, 
  irregularly 
  transversely 
  lineolated 
  64. 
  geraei, 
  new 
  species. 
  

  

  Propodeum 
  smooth 
  and 
  polished, 
  with 
  only 
  a 
  stub 
  of 
  a 
  median 
  longitudinal 
  

   ridge 
  posteriorly 
  and 
  with 
  some 
  short 
  lateral 
  carinae 
  diverging 
  from 
  this 
  ; 
  

   abdomen 
  usually 
  granular 
  on 
  the 
  second 
  to 
  sixth 
  tergites 
  67. 
  

  

  67. 
  Antennae 
  normally 
  34 
  to 
  40-segmented 
  ; 
  malar 
  space 
  usually 
  distinctly 
  more 
  

  

  than 
  half 
  the 
  transverse 
  diameter 
  of 
  the 
  opening 
  between 
  clypeus 
  and 
  

  

  mandibles 
  68. 
  

  

  Antennae 
  normally 
  24 
  to 
  32-segmented 
  ; 
  malar 
  space 
  scarcely 
  half 
  the 
  trans- 
  

   verse 
  diameter 
  of 
  the 
  opening 
  between 
  clypeus 
  and 
  mandibles. 
  

  

  57. 
  variabilis 
  (Provancher). 
  

  

  68. 
  Suturiform 
  articulation 
  slightly 
  arcuate, 
  the 
  second 
  tergite 
  a 
  little 
  eniar- 
  

  

  ginate 
  medially 
  behind 
  ; 
  first 
  segment 
  of 
  antennal 
  flagellum 
  usually 
  not 
  

   twice 
  as 
  long 
  as 
  wide 
  ; 
  first 
  tergite 
  and 
  a 
  median 
  basal 
  spot 
  on 
  second 
  

  

  black; 
  thorax 
  usually 
  mostly 
  blackish 
  65. 
  lutus 
  (Provancher). 
  

  

  Suturiform 
  articulation 
  straight, 
  the 
  second 
  tergite 
  not 
  at 
  all 
  emarginate 
  

   behind 
  ; 
  first 
  segment 
  of 
  antennal 
  flagellum 
  twice 
  as 
  long 
  as 
  wide 
  ; 
  second 
  

   tergite 
  entirely 
  yellow, 
  without 
  a 
  blackish 
  spot 
  medially 
  at 
  base. 
  

  

  66. 
  cerambycidiphagus, 
  new 
  species. 
  

  

  69. 
  Dorsum 
  of 
  abdomen 
  mostly 
  smooth 
  and 
  polished, 
  the 
  sculpture 
  when 
  present 
  

  

  very 
  rarely 
  extending 
  to 
  the 
  third 
  tergite 
  ; 
  propodeum 
  smooth 
  and 
  

   polished, 
  sometimes 
  with 
  a 
  median 
  carina 
  or 
  a 
  stub 
  of 
  a 
  median 
  ridge 
  at 
  

   apex 
  ; 
  frons 
  usually 
  smooth 
  and 
  polished 
  ; 
  if 
  sculptured, 
  the 
  face 
  and 
  

   coxae 
  black 
  ; 
  face 
  very 
  rarely 
  yellow 
  ; 
  if 
  so, 
  then 
  the 
  abdomen 
  is 
  entirely 
  

   smooth 
  and 
  polished 
  70. 
  

  

  