﻿KO. 
  1973. 
  PHILIPPINE 
  AREyACEOUS 
  FORAMIXIFERA—CUSHMAN. 
  637 
  

   VIRGULINA 
  CORNUTA, 
  new 
  species. 
  

  

  Plate 
  80, 
  fig. 
  1. 
  

  

  Description. 
  — 
  Test 
  pointed 
  at 
  the 
  initial 
  end, 
  broadly 
  rounded 
  at 
  

   the 
  apertural 
  end, 
  whole 
  test 
  curved, 
  irregularly 
  biserial, 
  last 
  formed 
  

   chambers 
  very 
  tumid, 
  aperture 
  a 
  comma-shaped 
  opening 
  with 
  a 
  sur- 
  

   rounding 
  raised 
  portion; 
  wall 
  thin 
  and 
  translucent, 
  smooth. 
  

  

  Length 
  about 
  0.8 
  mm. 
  

  

  Type-specimen. 
  — 
  Cat. 
  No. 
  8510, 
  U.S.N.M., 
  from 
  Albatross 
  station 
  

   D5284, 
  China 
  Sea, 
  near 
  southern 
  Luzon, 
  422 
  fathoms. 
  

  

  This 
  species 
  is 
  peculiar 
  in 
  its 
  hornlike 
  shape, 
  its 
  rerj 
  tumid 
  last 
  

   formed 
  chambers 
  and 
  tapering 
  curved 
  early 
  portion. 
  

  

  THURAMMINA 
  PAPYRACEA, 
  new 
  species. 
  

   Plate 
  79, 
  fig. 
  4. 
  

  

  Description. 
  — 
  Test 
  spherical, 
  wall 
  extremely 
  thin 
  and 
  dehcate, 
  

   composed 
  of 
  fine 
  sand 
  grains, 
  sponge 
  spicules 
  and 
  a 
  brownish 
  cement; 
  

   apertures 
  very 
  small 
  and 
  inconspicuous. 
  

  

  Diameter 
  1.5 
  mm. 
  

  

  Type-specimen. 
  — 
  Cat. 
  No. 
  8511, 
  U.S.N.M., 
  from 
  Albatross 
  station 
  

   D5613, 
  north 
  of 
  Celebes, 
  752 
  fathoms. 
  

  

  This 
  is 
  a 
  large 
  species 
  with 
  a 
  paper 
  thin 
  wall 
  and 
  very 
  incon- 
  

   spicuous 
  apertures. 
  

  

  REOPHAX 
  AOGLUTINATUS, 
  new 
  species. 
  

   Plate 
  79, 
  fig. 
  6. 
  

  

  Description. 
  — 
  Test 
  large 
  and 
  stout, 
  composed 
  of 
  several 
  chambers, 
  

   nearly 
  globular 
  or 
  sUghtly 
  pyriform; 
  wall 
  composed 
  almost 
  entirely 
  

   of 
  agglutinated 
  foraminiferal 
  tests 
  of 
  Globigerina 
  and 
  Pulvinulina 
  

   held 
  together 
  with 
  a 
  light 
  grayish 
  cement; 
  aperture 
  with 
  a 
  slightly 
  

   protuberant 
  neck. 
  

  

  Length 
  about 
  6 
  mm. 
  

  

  Type-specim.en. 
  — 
  Cat. 
  No. 
  8512, 
  U.S.N.M., 
  from 
  Albatross 
  station 
  

   D5377, 
  vicinity 
  of 
  Marinduque 
  Island, 
  400 
  fathoms. 
  

  

  This 
  is 
  a 
  large 
  species 
  and 
  peculiar 
  in 
  its 
  agglutinated 
  test 
  made 
  up 
  

   almost 
  entirely 
  of 
  other 
  foraminiferal 
  tests. 
  In 
  this 
  respect 
  it 
  

   resembles 
  R. 
  hilocularis 
  Flint 
  but 
  is 
  a 
  typical 
  uniserial 
  Reophax. 
  

  

  AMMOCHILOSTOMA 
  ROTUNDATA, 
  new 
  species. 
  

   Plate 
  79, 
  fig. 
  1. 
  

  

  Description. 
  — 
  Test 
  nearly 
  spherical 
  or 
  somewhat 
  ovate, 
  of 
  few 
  

   chambers, 
  two 
  only 
  visible 
  from 
  the 
  exterior, 
  the 
  last 
  formed 
  cham- 
  

   ber 
  covering 
  all 
  but 
  a 
  small 
  part 
  of 
  the 
  preceding 
  one 
  each 
  time 
  as 
  

   added, 
  chambers 
  arranged 
  in 
  an 
  irregular 
  coil; 
  waU 
  fairly 
  thick, 
  of 
  

  

  