﻿BIHANG 
  till 
  k. 
  sy. 
  VET.-AKAD. 
  HANDL. 
  band 
  6. 
  K:0 
  21. 
  19 
  

  

  E. 
  haltica 
  Schum. 
  

  

  ScHUM. 
  1862, 
  p. 
  183, 
  Pl. 
  VIII, 
  fig. 
  5. 
  

   Harbour 
  of 
  Pillau 
  (Schum. 
  1. 
  cit.). 
  Unknown 
  to 
  me. 
  Is 
  

   perliaps 
  E. 
  gibberula 
  Ehb. 
  var. 
  producta 
  Geun. 
  

  

  Fam. 
  Amphoreae. 
  

  

  Åmphora 
  Ehb. 
  

  

  A. 
  ovalis 
  K. 
  

  

  Rare 
  in 
  the 
  southmost 
  parts 
  of 
  tbe 
  Baltic: 
  Travemlinde. 
  

   Orows 
  less 
  rare 
  towards 
  the 
  north, 
  on 
  the 
  open 
  coast 
  and 
  

   in 
  deep 
  bays 
  with 
  almost 
  fresh 
  water: 
  Gotland: 
  Ostergarn 
  

   (Cleve), 
  Klintehamn, 
  Vestervik, 
  Kalmar, 
  Roslagen. 
  

  

  A. 
  salina 
  Sm. 
  

  

  Sm. 
  Syn. 
  Pl. 
  XXXI, 
  fig. 
  251. 
  

  

  Rare 
  Gotland 
  (Cl. 
  & 
  Möller 
  Diat. 
  N:o 
  86), 
  in 
  the 
  Kal- 
  

   mar 
  sound, 
  Roslagen, 
  Helsingfors. 
  

  

  A. 
  angusta 
  Geeg. 
  f. 
  minuta. 
  

   Schm. 
  Atl. 
  Pl. 
  21, 
  fig:s 
  65, 
  QC^; 
  Pl. 
  II, 
  fig. 
  10. 
  

   About 
  the 
  half 
  as 
  big 
  as 
  Schmidts 
  fig:s. 
  

   Very 
  rare: 
  Vestervik. 
  

  

  A. 
  macilenta 
  Geeg. 
  

  

  Geeg. 
  Clyde 
  p. 
  38, 
  Pl. 
  IV, 
  fig. 
  65. 
  

  

  Plate 
  I, 
  fig. 
  6. 
  

  

  Agrees 
  very 
  well 
  with 
  the 
  desoription 
  given 
  by 
  Geegoet, 
  

   except 
  that 
  the 
  strise 
  of 
  the 
  Baltic 
  form 
  are 
  denser, 
  22 
  — 
  24 
  

   in 
  0,01 
  ram. 
  From 
  Gregorts 
  figure 
  it 
  differs 
  by 
  its 
  very 
  

   distinct 
  central 
  nodule. 
  

  

  Rare: 
  Oskarshamn, 
  Vestervik, 
  Kalmar, 
  Gotl.: 
  Klintehamn. 
  

  

  A. 
  cymhifera 
  Geeg. 
  

  

  Geeg. 
  Clyde 
  p. 
  54. 
  

  

  I 
  have 
  found 
  only 
  the 
  var. 
  with 
  the 
  punctation 
  of 
  the 
  

   strise 
  scarcely 
  visible. 
  Striae 
  11 
  — 
  12 
  in 
  0,01 
  mm. 
  Repre- 
  

   sented 
  in 
  Schm. 
  Atl. 
  Pl. 
  25, 
  fig:s 
  33—35. 
  

  

  Rare: 
  Gotland: 
  Ostergarn 
  (Cl.), 
  Klintehamn, 
  Kalmar, 
  

   Vestervik, 
  Roslagen: 
  Blidö 
  and 
  Rådmansö. 
  

  

  Subfossil: 
  not 
  rare 
  in 
  silt 
  from 
  the 
  bottom 
  of 
  peat 
  mos- 
  

   ses 
  in 
  Roslagen. 
  

  

  