﻿52 
  

  

  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  

  

  vol. 
  67 
  

  

  Apterous 
  viviparous 
  female. 
  — 
  Antennae 
  about 
  one-third 
  longer 
  than 
  

   body, 
  imbricated, 
  basal 
  segments 
  light 
  colored, 
  distal 
  part 
  of 
  V 
  and 
  

   all 
  of 
  VI 
  dark 
  with 
  1-7 
  sensoria, 
  hairs 
  capitate 
  and 
  very 
  conspicuous, 
  

   especially 
  on 
  III. 
  Antennal 
  tuvercles 
  very 
  prominent. 
  Beak 
  reaching 
  

   beyond 
  second 
  coxae. 
  A 
  small 
  prothoracic 
  tubercle 
  showing 
  on 
  some 
  

   specimens. 
  Cornicles 
  long, 
  slender, 
  slightly 
  swollen, 
  imbricated, 
  tip 
  

   dark 
  and 
  reticulated. 
  Cauda 
  long, 
  conical, 
  scarcely 
  constricted, 
  

   three 
  sets 
  of 
  lateral 
  hairs. 
  Measurements 
  as 
  follows: 
  

  

  Specimen 
  No. 
  2 
  is 
  smaller, 
  has 
  four 
  hairs 
  on 
  cauda 
  instead 
  of 
  three, 
  

   and 
  is 
  somewhat 
  different 
  in 
  other 
  ways. 
  Since 
  it 
  was 
  taken 
  from 
  

   the 
  same 
  host, 
  I 
  hesitate 
  to 
  describe 
  it 
  as 
  new 
  until 
  more 
  is 
  known 
  of 
  it. 
  

  

  Host. 
  — 
  Rhododendron 
  rhodora. 
  

  

  Distribution. 
  — 
  Orono, 
  Maine. 
  

  

  Cotypes. 
  — 
  -Returned 
  to 
  Maine 
  Agricultural 
  Experiment 
  Station. 
  

  

  AMPHOROPHORA 
  RUBI 
  (Kaltenbach) 
  

  

  Figs. 
  150-157, 
  and 
  190 
  

  

  Aphis 
  rubi 
  Kaltenbach, 
  Monographie 
  der 
  Pflanzenlause, 
  1843, 
  p. 
  24. 
  

  

  Siphonophora 
  rubi 
  (Kaltenbach) 
  Koch, 
  Die 
  Pflanzenlause 
  Aphiden, 
  1854, 
  

   p. 
  191. 
  — 
  Bxjckton, 
  British 
  Aphides, 
  vol. 
  1, 
  1876, 
  p. 
  140. 
  — 
  Thomas, 
  8th 
  

   Rept. 
  111. 
  St. 
  Ent., 
  1S80, 
  p. 
  64. 
  — 
  Lichtenstein, 
  Les 
  Pucerous, 
  Mono- 
  

   graphie 
  des 
  Aphidiens, 
  1885, 
  p. 
  40. 
  — 
  Williams, 
  Univ. 
  Nebr. 
  Spec. 
  Bull. 
  1, 
  

   1891, 
  p. 
  7.— 
  Schouteden, 
  Ann. 
  de 
  la 
  Soc. 
  Ent. 
  Belg., 
  vol. 
  44, 
  1900, 
  p. 
  116 
  — 
  

   Williams, 
  Kans. 
  Univ. 
  Studies, 
  vol. 
  10, 
  no. 
  2, 
  1910, 
  p. 
  84. 
  

  

  Nectarophora 
  rubi 
  (Kaltenbach) 
  Oestlund, 
  Minn. 
  Geol. 
  and 
  Nat. 
  Hist. 
  

   Surv. 
  Bull. 
  4, 
  1887, 
  p. 
  87.— 
  Hunter, 
  Iowa 
  Agr. 
  Exp. 
  Sta. 
  Bull. 
  60, 
  pp. 
  

   116, 
  130. 
  

  

  