﻿NO. 
  1125. 
  CESTODE 
  P 
  ABA 
  SITES 
  OF 
  FISHES— 
  LINTOX. 
  455 
  

  

  Fig. 
  ly. 
  Postero-median 
  segments. 
  Enlarged 
  twelve 
  times. 
  

  

  14. 
  Posterior 
  segments. 
  Enlarged 
  twelve 
  times. 
  

  

  15. 
  Longitudinal 
  vertical 
  section. 
  Zeiss 
  2/A, 
  draw-tube 
  open, 
  ry' 
  ., 
  inner 
  vitel- 
  

  

  line 
  gland. 
  

  

  16. 
  Ovum. 
  Zeiss 
  4/D, 
  draw-tube 
  open. 
  

  

  Plate 
  XXXI. 
  

  

  Dihoihrium 
  lacinlatum, 
  new 
  species 
  (coiitiuneil). 
  

  

  Fig. 
  1. 
  Genital 
  cloaca 
  witli 
  external 
  end 
  of 
  cirrus-pouch 
  and 
  vaginal 
  sphincter, 
  

   from 
  longitudinal, 
  vertical 
  section. 
  Zeiss 
  2/D, 
  draw-tube 
  closed. 
  

  

  2. 
  Part 
  of 
  transverse 
  section 
  of 
  body 
  through 
  cirrus-pouch 
  and 
  external, 
  dor- 
  

  

  sal, 
  opening 
  of 
  uterus. 
  Zeiss 
  2/A, 
  draw-tube 
  closed. 
  

  

  3. 
  Section 
  of 
  cirrus 
  and 
  cirrus-pouch 
  and 
  vaginal 
  sphincter, 
  near 
  ventral 
  sur- 
  

  

  face, 
  from 
  longitudinal, 
  horizontal 
  section 
  of 
  body. 
  Zeiss 
  2/D, 
  draw- 
  

   tube 
  open. 
  

  

  4. 
  Same, 
  sectiou 
  made 
  a 
  little 
  deeper 
  in 
  body 
  than 
  Int. 
  longitudinal 
  muscles 
  of 
  

  

  cirrus-bulb. 
  Fig. 
  3. 
  Zeiss 
  2/D, 
  draw-tube 
  o^jen. 
  

  

  5. 
  Section 
  of 
  cirrus 
  and 
  cirrus-pouch 
  and 
  vagina, 
  from 
  lon.:itudinal 
  horizontal 
  

  

  section 
  of 
  body, 
  not 
  so 
  much 
  magnified 
  as 
  3 
  and 
  4. 
  Zeiss 
  2/D, 
  draw-tube 
  

   closed. 
  

  

  6. 
  Portion 
  of 
  transverse 
  section. 
  Zeiss 
  2/D, 
  draw-tube 
  closed. 
  

  

  7. 
  Longitudinal 
  muscles 
  and 
  calcareous 
  bodies. 
  Zeiss 
  4/D, 
  draw-tube 
  open. 
  

  

  Plate 
  XXXII. 
  

   Dihrotlirinm 
  occidentuli', 
  new 
  species, 
  from 
  Sebaatodes 
  sp. 
  

  

  Fig. 
  1. 
  View 
  of 
  head, 
  bothrial 
  side. 
  Enlarged 
  twenty-seven 
  times. 
  

  

  2. 
  Marginal 
  view 
  of 
  head. 
  p]ularged 
  forty 
  times. 
  

  

  3. 
  Part 
  of 
  transverse 
  section 
  of 
  body. 
  Zeiss 
  2/A, 
  draw-tube 
  closed. 
  

  

  4. 
  Longitudinal 
  section 
  of 
  cirrus-pouch, 
  from 
  transverse 
  sectiou 
  of 
  body. 
  

  

  Zeiss 
  2/D, 
  draw-tube 
  open. 
  

  

  5. 
  Longitudinal 
  section 
  of 
  external 
  end 
  of 
  vaginal 
  tube, 
  vagina 
  surrounded 
  bj'- 
  

  

  nucleated 
  cells, 
  from 
  transverse 
  section 
  of 
  body. 
  Zeiss 
  2/D. 
  draw-tube 
  

   open. 
  

  

  6. 
  Portion 
  of 
  ovary 
  showing 
  large, 
  nucleated 
  germ 
  cells 
  (j/c 
  ) 
  and 
  sphincter 
  of 
  

  

  oviduct 
  (.sj>o), 
  from 
  transverse 
  section 
  of 
  body. 
  Zeiss 
  2/1), 
  draw-tube 
  o])en. 
  

  

  7. 
  Transverse 
  section 
  of 
  genital 
  aperture, 
  near 
  surface, 
  from 
  longitudinal, 
  

  

  horizontal 
  s*>ction 
  of 
  body. 
  Zeiss 
  2/D, 
  draw-tube 
  open. 
  

   , 
  8. 
  Same, 
  a 
  little 
  deeper 
  in 
  body 
  than 
  Fig. 
  7, 
  showing 
  end 
  of 
  cirrus 
  and 
  ojiening 
  

   of 
  vagina, 
  from 
  longitudinal, 
  horizontal 
  sectiou 
  of 
  body. 
  Zeis^s 
  2/D, 
  

   draw-tube 
  open. 
  

   9. 
  Transverse 
  section 
  of 
  cirrus-pouch 
  and 
  vagina, 
  deeper 
  in 
  body 
  than 
  tig. 
  8, 
  

   from 
  longitu<linal, 
  horizontal 
  section 
  of 
  body. 
  Zeiss 
  2/D, 
  draw-tube 
  open. 
  

  

  10. 
  Ovum. 
  Zeiss 
  4/D, 
  draw-tube 
  open. 
  

  

  11. 
  End 
  of 
  ovum 
  with 
  apercle. 
  Zeiss 
  4/D, 
  draw-tube 
  open. 
  

  

  Plate 
  XXXIII. 
  

   Atitltobothritim 
  pulvinatum 
  Linton, 
  from 
  Dasyatis 
  centrura. 
  

   Fig. 
  1. 
  Free-hand 
  sketch 
  of 
  head 
  from 
  life. 
  Enlarged 
  about 
  twice. 
  

   Bhinebothrium 
  longicolle 
  Linton, 
  from 
  Bhinophra 
  bonasits. 
  

  

  2. 
  Cirrus, 
  sketch 
  from 
  life. 
  Enlarged 
  about 
  two 
  hundred 
  times. 
  

  

  3. 
  Ova 
  as 
  seen 
  through 
  transparent 
  walls 
  of 
  proglottis, 
  comjiressed, 
  from 
  life. 
  

  

  Enlarged 
  about 
  two 
  hundred 
  times. 
  

  

  4. 
  Single 
  ovum, 
  from 
  life, 
  in 
  sea 
  water, 
  filament 
  not 
  shown. 
  Enlarged 
  about 
  

  

  four 
  hundred 
  times. 
  

  

  