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  EXPLANATION 
  OF 
  THE 
  PLATES. 
  

  

  Fig. 
  B. 
  Cirolana 
  tenuistylis, 
  x 
  3. 
  h, 
  lateral 
  view 
  of 
  the 
  body, 
  

   showing 
  the 
  form 
  of 
  the 
  epimera, 
  x 
  3 
  ; 
  h' 
  , 
  interantennal 
  

   plate. 
  

  

  C. 
  Cymodocea 
  loncjistylis, 
  adult 
  c5' 
  , 
  x 
  6. 
  

  

  D. 
  Cerceis 
  hidentata, 
  var. 
  aspericaudata, 
  x 
  5. 
  d, 
  antennules 
  

  

  and 
  antennae. 
  

  

  Plate 
  XXXIV. 
  

  

  Fig. 
  A. 
  LeucotJioe 
  brevidigitata, 
  x 
  4. 
  a, 
  terminal 
  segment 
  and 
  

   posterior 
  iiropoda 
  ; 
  a', 
  part 
  of 
  the 
  leg 
  of 
  the 
  first 
  pair, 
  

   showing 
  the 
  form 
  of 
  the 
  distal 
  process 
  of 
  the 
  wrist-joint, 
  

   palm, 
  and 
  minute 
  dactyl; 
  a", 
  penult, 
  joint 
  and 
  dactyl 
  of 
  

   leg 
  of 
  the 
  second 
  pair. 
  

  

  B. 
  Ifec/amcera 
  tliomsoni, 
  x 
  5. 
  6, 
  terminal 
  segment 
  ; 
  h' 
  , 
  one 
  of 
  

  

  the 
  legs 
  of 
  the 
  first 
  pair; 
  6", 
  one 
  of 
  the 
  legs 
  of 
  the 
  second 
  

   pair. 
  

  

  C. 
  Cajyrella 
  attenuata, 
  x 
  7. 
  

  

  Plate 
  XXXV. 
  

  

  Fig. 
  A. 
  Achelia 
  Icevis, 
  var. 
  australiensis, 
  ventral 
  view, 
  X 
  30. 
  

   a, 
  dorsal 
  view 
  of 
  the 
  body 
  of 
  the 
  same 
  species, 
  x 
  30 
  ; 
  

   a', 
  oculiferous 
  tubercle. 
  

  

  B. 
  Phoxicliilidium 
  lioelc'd, 
  adult 
  S 
  ■, 
  ventral 
  view, 
  x 
  7. 
  h, 
  oral 
  

   aperture 
  ; 
  6', 
  lateral 
  vielv 
  of 
  the 
  oculiferous 
  tubercle 
  and 
  

   mandible 
  ; 
  h" 
  , 
  one 
  of 
  the 
  ovigerous 
  legs. 
  

  

  ALCYONARIANS. 
  

   Plate 
  XXXVI. 
  

  

  Fig. 
  A. 
  Psammogorgia 
  rectangidaris, 
  tip 
  of 
  pinnule, 
  x 
  4 
  ; 
  a 
  & 
  a', 
  the 
  

   S]Dicules, 
  X 
  40. 
  From 
  type 
  (dry) 
  specimen 
  from 
  Port 
  

   Darwin, 
  12 
  fms. 
  

   B. 
  Ecliinomuricea 
  indo-malaccensis, 
  specimen 
  in 
  spirit, 
  nat. 
  

   size. 
  B'. 
  Portion 
  of 
  branch 
  of 
  same, 
  X 
  4. 
  From 
  Warrior 
  

   Reef, 
  Torres 
  Straits. 
  [Some 
  specimens 
  have 
  the 
  branches 
  

   stouter 
  and 
  the 
  ends 
  more 
  decidedly 
  clavate.] 
  

  

  