﻿BIHANG 
  TILL 
  K. 
  SV. 
  VET.-AKAD. 
  HANUL. 
  BAND 
  6. 
  N:0 
  21. 
  45 
  

  

  Fani. 
  Tabellariese. 
  

  

  Grammatophora 
  Ehb. 
  

  

  G. 
  oceanica 
  Ehb. 
  

  

  Varies 
  mucli 
  in 
  the 
  form 
  of 
  the 
  valves, 
  — 
  linear 
  or 
  in- 
  

   flated 
  at 
  the 
  middle, 
  — 
  G. 
  nodulosa 
  Grun. 
  The 
  septa 
  are 
  

   generally 
  straight 
  in 
  sideview 
  bnt 
  often 
  sharply 
  incurved 
  near 
  

   their 
  opening. 
  Str. 
  inconspicuous. 
  

  

  Very 
  common 
  south 
  of 
  Åland. 
  Seems 
  not 
  to 
  occur 
  in 
  

   the 
  Gulf 
  of 
  Bothnia. 
  

  

  Subfoss.: 
  common 
  in 
  the 
  bottom 
  mnd, 
  in 
  black-clay, 
  in 
  

   silt 
  and 
  silty 
  clay 
  from 
  Roslagen 
  and 
  in 
  bathingsilt 
  from 
  

   Norrtelje, 
  Furusund, 
  Dalarö 
  and 
  Ronneby. 
  

  

  Ehabdonema 
  (K.) 
  .Sm. 
  

  

  R. 
  arcuatum 
  Lgb. 
  

  

  I 
  never 
  foiind 
  it 
  living 
  in 
  the 
  Baltic, 
  but 
  saw 
  it 
  in 
  pre- 
  

   pared 
  slides 
  from 
  Travemiinde, 
  Sölvesborg, 
  Karlshamn 
  and 
  

   Norrtelje. 
  

  

  Subfoss.: 
  as 
  the 
  last 
  spec. 
  

  

  R. 
  mimitum 
  K. 
  

  

  In 
  the 
  Baltic 
  on 
  150 
  fathoms 
  (Cl. 
  Sv. 
  o. 
  N, 
  Diat.), 
  Trave- 
  

   miinde, 
  Karlshamn, 
  Sölvesborg, 
  

   Subfoss.: 
  as 
  the 
  former. 
  

  

  Striatella 
  Ag. 
  

  

  S. 
  delicatula 
  Getjn. 
  

  

  VH. 
  D. 
  B. 
  Pl. 
  LIV, 
  fig. 
  6. 
  

  

  Very 
  rare: 
  Kalmar. 
  

  

  Fam. 
  Licmophoreae. 
  

  

  Licmophora 
  Ag. 
  

  

  L. 
  Jiirgensii 
  K. 
  

  

  Aret. 
  Diat. 
  pag. 
  110, 
  Pl. 
  VII, 
  fig. 
  125. 
  

   Blekinge 
  (Cl. 
  Sv. 
  o. 
  N. 
  Diat.), 
  Kalmar, 
  Gotland 
  (Cl. 
  Sv. 
  

   o. 
  N. 
  Diat.). 
  

  

  L. 
  gracilis 
  (K.) 
  Grun. 
  

  

  VH. 
  D. 
  B. 
  Pl. 
  XLVI, 
  fig. 
  13. 
  

  

  In 
  the 
  Baltic 
  (Schtjm. 
  1867). 
  

  

  