﻿68 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  103 
  

  

  Remarks. 
  — 
  Related 
  to 
  S. 
  lutea 
  (Malloch) 
  in 
  general 
  features, 
  but 
  

   readily 
  distinguished 
  by 
  the 
  more 
  extensive 
  brown 
  coloration, 
  

   finer 
  vestiture 
  and 
  the 
  characteristic 
  broad, 
  obliquely 
  truncated, 
  two- 
  

   pointed, 
  platelike, 
  male 
  parameres. 
  This 
  species 
  is 
  named 
  in 
  honor 
  of 
  

   Dr. 
  Alan 
  Stone. 
  

  

  Subgenus 
  Stilobezzia 
  Kieffer, 
  1911 
  

  

  Stilobezzia 
  KiefiFer, 
  Rec. 
  Indian 
  Mus., 
  vol. 
  6, 
  p. 
  118, 
  1911, 
  and 
  vol. 
  9, 
  p. 
  184, 
  1913; 
  

   Bull. 
  Ent. 
  Soc. 
  France, 
  p. 
  192, 
  1919. 
  — 
  Goetghebuer, 
  Mem. 
  Mus. 
  Hist. 
  Nat. 
  

   Belgique, 
  vol. 
  8, 
  p. 
  59, 
  1920. 
  — 
  Carter, 
  Ingram, 
  and 
  Macfie, 
  Ann. 
  Trop. 
  Med. 
  

   Parasit., 
  vol. 
  15, 
  p. 
  324, 
  1921. 
  — 
  Edwards, 
  Trans. 
  Ent. 
  Soc. 
  London, 
  vol. 
  74, 
  

   p. 
  411, 
  1926; 
  Notulae 
  Ent., 
  vol. 
  9, 
  p. 
  9, 
  1929.— 
  Johannsen, 
  Arch. 
  Hydrobiol., 
  

   SuppL, 
  vol. 
  9, 
  p. 
  430, 
  1931; 
  Ann. 
  Ent. 
  Soc. 
  Amer., 
  vol. 
  36, 
  p. 
  781, 
  1943.— 
  

   Ingram 
  and 
  Macfie, 
  The 
  Diptera 
  of 
  Patagonia 
  and 
  southern 
  Chile 
  . 
  . 
  ., 
  

   pt. 
  2, 
  fasc. 
  4, 
  p. 
  191, 
  1931. 
  — 
  de 
  Meillon, 
  Proc. 
  Ent. 
  Soc. 
  London, 
  ser. 
  B, 
  vol. 
  

   7, 
  p. 
  266. 
  — 
  Tokunaga, 
  Philippine 
  Journ. 
  Sci., 
  vol. 
  72, 
  p. 
  155, 
  1940. 
  — 
  Lane, 
  

   Rev. 
  Ent., 
  vol. 
  18, 
  p. 
  197, 
  1947.— 
  Lee, 
  Proc. 
  Linn. 
  Soc. 
  New 
  South 
  Wales, 
  

   vol. 
  72, 
  p. 
  345, 
  1948.— 
  Wirth, 
  Univ. 
  California 
  Publ. 
  Ent., 
  vol. 
  9, 
  p. 
  202, 
  1952. 
  

   (Genotype, 
  Ceratopogon 
  notatus 
  de 
  Meijere, 
  as 
  Stilobezzia 
  f 
  estiva 
  KiefiFer; 
  

   original 
  designation.) 
  

  

  Hartomxjia 
  Malloch, 
  Bull. 
  Illinois 
  State 
  Lab. 
  Nat, 
  Hist., 
  vol. 
  10, 
  p. 
  339, 
  1915. 
  

   (Genotype, 
  Ceratopogon 
  pictus 
  Coquillett; 
  original 
  designation.) 
  

  

  Diagnosis. 
  — 
  Two 
  radial 
  cells 
  present; 
  wing 
  without 
  macrotrichiae 
  

   at 
  apex. 
  

  

  5. 
  Stilobezzia 
  (Stilobezzia) 
  antennalis 
  (Coquillett), 
  1901 
  

  

  Figure 
  12, 
  e 
  

  

  Ceratopogon 
  antennalis 
  Coquillett, 
  Proc. 
  U. 
  S. 
  Nat. 
  Mus., 
  vol. 
  23, 
  p. 
  606, 
  1901 
  

  

  ( 
  9 
  , 
  District 
  of 
  Columbia). 
  

   Ceratolophiis 
  antennalis, 
  Kieffer, 
  Genera 
  insectorum, 
  fasc. 
  42, 
  p. 
  60, 
  1906. 
  

   Johannseniella 
  antennalis, 
  Malloch, 
  Bull. 
  Illinois 
  State 
  Lab. 
  Nat. 
  Hist., 
  vol. 
  10, 
  

  

  p. 
  227, 
  1914. 
  

   Hartomyia 
  antennalis, 
  Malloch, 
  Bull. 
  Illinois 
  State 
  Lab. 
  Nat. 
  Hist., 
  vol. 
  10, 
  p. 
  343, 
  

  

  1915 
  (cf 
  ; 
  Illinois, 
  Indiana). 
  

   Stilobezzia 
  antennalis, 
  Johannsen, 
  Ann. 
  Ent. 
  Soc. 
  Amer., 
  36: 
  781, 
  1943. 
  

  

  Description. 
  — 
  Female: 
  Length 
  1.5 
  mm., 
  wing 
  1.6 
  mm. 
  by 
  0.6 
  mm. 
  

   Head, 
  thorax, 
  and 
  abdomen 
  polished 
  black; 
  antennae 
  and 
  legs 
  yellow, 
  

   midfemur 
  and 
  hind 
  femur 
  black 
  except 
  at 
  extreme 
  bases. 
  Wings 
  bare 
  

   and 
  hyaline, 
  anterior 
  veins 
  yellowish, 
  knob 
  of 
  hal 
  teres 
  black. 
  Palpi 
  

   and 
  last 
  five 
  flagellar 
  segments 
  slightly 
  infuscated, 
  flagellar 
  segments 
  

   in 
  proportion 
  of 
  18:11:11:11:11:11:11:15:25:25:25:25:30. 
  Palpal 
  

   segments 
  in 
  proportion 
  of 
  4:8:14:8:15, 
  third 
  segment 
  not 
  swollen, 
  

   pit 
  absent. 
  Proportions 
  of 
  segments 
  of 
  hind 
  leg 
  as 
  in 
  table 
  1 
  ; 
  basitarsi 
  

   without 
  spines, 
  fifth 
  segment 
  with 
  a 
  pair 
  of 
  long 
  ventral 
  batonnets; 
  

   claws 
  long, 
  simple, 
  and 
  very 
  unequal, 
  the 
  short 
  claw 
  fused 
  with 
  base 
  

   of 
  and 
  about 
  a 
  third 
  as 
  long 
  as 
  the 
  other. 
  First 
  radial 
  cell 
  about 
  a 
  

   fourth 
  as 
  long 
  as 
  second; 
  r-m 
  crossvein 
  vertical, 
  petiole 
  of 
  media 
  to 
  a 
  

  

  