﻿VI 
  TABLE 
  OF 
  CONTENTS 
  

  

  Article 
  

  

  Cushman, 
  Joseph 
  A. 
  Foraminifera 
  of 
  the 
  genera 
  Siphogene- 
  

   rina 
  and 
  Pavonina. 
  No. 
  2597, 
  pp. 
  1-24. 
  March 
  9, 
  1926 
  l 
  . 
  25 
  

  

  New 
  species: 
  Siphogenerina 
  mexicana, 
  Pavonina 
  mexicana. 
  

   New 
  varieties: 
  Siphogenerina 
  raphanus, 
  var. 
  tropica, 
  S. 
  striata, 
  var. 
  

   curta, 
  S. 
  dimorpha, 
  var. 
  pacifica. 
  

  

  Cushman, 
  R. 
  A. 
  Ten 
  new 
  North 
  American 
  Ichneumon-flies. 
  

   No. 
  2595, 
  pp. 
  1-13. 
  February 
  2, 
  1926 
  » 
  23 
  

  

  New 
  species: 
  Neotypus 
  americanus, 
  Anisobas 
  nearcticus, 
  A. 
  bicolor, 
  

  

  Apaeleticus 
  americanus, 
  Polycyrtus 
  neglectus 
  Brachycryptus 
  niger, 
  

  

  Syzeuctus 
  sigmoidalis, 
  S. 
  epischniae, 
  Campoplex 
  digitatus, 
  Cre- 
  

  

  mastus 
  (Cremastus) 
  sinuatus. 
  

  

  Gardner, 
  Leon 
  L. 
  The 
  adaptive 
  modifications 
  and 
  the 
  

  

  taxonomic 
  value 
  of 
  the 
  tongue 
  in 
  birds. 
  No. 
  2591, 
  pp. 
  1-49. 
  

  

  September25, 
  1925 
  1 
  . 
  19 
  

  

  Howell, 
  A. 
  Brazier. 
  Asymmetry 
  in 
  the 
  skulls 
  of 
  mam- 
  

   mals. 
  No. 
  2599, 
  pp. 
  1-18. 
  December 
  31, 
  1925 
  l 
  27 
  

  

  Hyman, 
  O. 
  W. 
  Studies 
  on 
  the 
  larvae 
  of 
  crabs 
  of 
  the 
  family 
  

  

  Xanthidae. 
  No. 
  2575, 
  pp. 
  1-22. 
  June 
  1, 
  1925 
  l 
  3 
  

  

  Kellogg, 
  Remington. 
  Supplementary 
  observations 
  on 
  the 
  

  

  skull 
  of 
  the 
  fossil 
  porpoise 
  Zarhachis 
  flagellator 
  Cope. 
  No. 
  

  

  2600, 
  pp. 
  1-18. 
  February 
  24, 
  1926 
  * 
  28 
  

  

  MacCallum, 
  G. 
  A. 
  Eggs 
  of 
  a 
  new 
  species 
  of 
  nematoid 
  worm 
  

  

  from 
  a 
  shark. 
  No. 
  2588, 
  pp. 
  1-2. 
  May 
  9, 
  1925 
  * 
  16 
  

  

  McAtee, 
  W. 
  L., 
  and 
  J. 
  R. 
  Malloch. 
  Revision 
  of 
  bugs 
  of 
  

  

  the 
  family 
  Cryptostemmatidae 
  in 
  the 
  collection 
  of 
  the 
  

  

  United 
  States 
  National 
  Museum. 
  No. 
  2585, 
  pp. 
  1-42. 
  

  

  June 
  12, 
  1925 
  l 
  13 
  

  

  New 
  genera: 
  C 
  eratoconiboides, 
  Hoplonannus, 
  Membracioides. 
  

  

  New 
  species: 
  Ceratocombus 
  (Ceratocombus) 
  areolatus, 
  C. 
  (C.) 
  hes- 
  

   perus, 
  C. 
  (Xylonannus 
  major, 
  C. 
  (X.) 
  cuneatus, 
  C. 
  (X.) 
  vagans, 
  

   Cryptostemma 
  pedunculatum, 
  C. 
  smithi, 
  C. 
  uhleri, 
  Ceratocom- 
  

   boides 
  prima, 
  Schizoptera 
  (Orthorhagus) 
  plana, 
  S. 
  (Odontorhagus) 
  

   bipartita, 
  S. 
  (0.) 
  repetita, 
  S. 
  (0.) 
  clodius, 
  S. 
  (0.) 
  decius, 
  S. 
  (0.) 
  

   commodus, 
  S. 
  (0.) 
  drusus, 
  S. 
  (Kophaegis) 
  cubensis, 
  S. 
  (K.) 
  

   similis, 
  S. 
  (Zygophleps) 
  unica, 
  S. 
  (Cantharocoris) 
  reuteri, 
  S. 
  (C.) 
  

   uhleri, 
  S. 
  (C.) 
  elmis, 
  S. 
  (C.) 
  scymnus, 
  S. 
  (Schizoptera) 
  reticulata, 
  

   S. 
  {S.) 
  hirta, 
  S. 
  (S.) 
  caudata, 
  S. 
  (S.) 
  mexicana, 
  S. 
  (S.) 
  paraguayana, 
  

   S. 
  {S.) 
  pilosa, 
  S. 
  (S.) 
  nigrita, 
  S. 
  (S.) 
  apicipunctata, 
  S. 
  (S.) 
  licinius, 
  

   S. 
  (»S.) 
  vitellius, 
  S. 
  (Lophopleurum) 
  sulcata, 
  S. 
  (L.) 
  bispina, 
  S. 
  (L.) 
  

   tenuispina, 
  Corixidea 
  crassa, 
  C. 
  major, 
  Membracioides 
  parallela, 
  

   Nannocoris 
  cavifrons, 
  N. 
  nasua, 
  N. 
  schicarzi, 
  N. 
  flavomarginata, 
  

   Hoplonannus 
  brunnea, 
  Hypselosoma 
  boops. 
  

  

  New 
  variety: 
  Ceratocombus 
  areolatus, 
  var. 
  accola. 
  

  

  i 
  Date 
  of 
  publication. 
  

  

  