﻿HuTTON, 
  — 
  On 
  the 
  Sea 
  Anemones 
  of 
  Neiv 
  Zealand. 
  

  

  309 
  

  

  Column 
  pierced 
  with 
  looplioles 
  ... 
  ... 
  Sagartiadce, 
  

  

  Column 
  imperforate. 
  

   Column 
  smooth 
  

  

  Margin 
  simple 
  ... 
  ... 
  ... 
  Antheadce. 
  

  

  Margin 
  beaded 
  ... 
  ... 
  ... 
  Actiniadae. 
  

  

  Column 
  warted 
  ... 
  ... 
  ... 
  ... 
  Bunodida. 
  

  

  Base 
  non-adherent. 
  

  

  Lower 
  extremity 
  rounded, 
  simple 
  ... 
  ... 
  ... 
  Ihjanthidce. 
  

  

  Lower 
  extremity 
  enclosing 
  an 
  air-chamber 
  ... 
  MinyadidcE, 
  

  

  Thalassianthid^. 
  

   Analysis 
  of 
  the 
  genera 
  (after 
  Milne-Edwards). 
  

   The 
  tentacles 
  of 
  one 
  kind 
  only. 
  

   The 
  trunk 
  ramified. 
  

  

  The 
  branches 
  long 
  and 
  four-fingered 
  ... 
  

   The 
  branches 
  inflated 
  and 
  with 
  scattered 
  papillae 
  

   The 
  trunk 
  simple. 
  

  

  The 
  trunk 
  with 
  scattered 
  branched 
  filaments 
  

   The 
  trunk 
  with 
  groups 
  of 
  rounded 
  papillae 
  ... 
  

   The 
  tentacles 
  of 
  two 
  kinds. 
  

  

  The 
  internal 
  with 
  globular 
  papillae, 
  the 
  external 
  

  

  laciniated 
  

   The 
  internal 
  laciniated, 
  the 
  external 
  granulated 
  ... 
  

  

  Thalassianthus. 
  

   Actinodendron. 
  

  

  Actinaria. 
  

   Phymanthns. 
  

  

  SarcopJiianthus. 
  

   Heterodactyla. 
  

  

  Phyllactid^e. 
  

   Analysis 
  of 
  the 
  genera 
  (after 
  Milne-Edwards). 
  

   Compound 
  tentacles 
  on 
  the 
  margin 
  of 
  the 
  disc. 
  

  

  Column 
  smooth 
  ... 
  ... 
  ... 
  ... 
  Phyllactis. 
  

  

  Column 
  warty 
  ... 
  ... 
  ... 
  ... 
  .... 
  Oulactis. 
  

  

  Compound 
  tentacles 
  on 
  the 
  disc, 
  between 
  two 
  circles 
  of 
  

  

  simple 
  tentacles 
  ... 
  ... 
  ... 
  ... 
  ... 
  Rhodactis. 
  

  

  Sagaetiad^.* 
  

   Analysis 
  of 
  the 
  genera 
  (after 
  Gosse). 
  

   Tentacles 
  moderately 
  long, 
  slender. 
  

   Disc 
  perfectly 
  retractile. 
  

  

  Column 
  destitute 
  of 
  suckers 
  ... 
  ... 
  ... 
  Actinoloha. 
  

  

  Column 
  furnished 
  with 
  suckers 
  ... 
  ... 
  Sagartia. 
  

  

  Column 
  clothed 
  with 
  a 
  rough 
  epidermis 
  ... 
  Phellia. 
  

   Disc 
  imperfectly 
  retractile. 
  

  

  Base 
  annular, 
  parasitic 
  on 
  shells 
  ... 
  ... 
  Adamsia. 
  

  

  Base 
  entu-e, 
  not 
  parasitic 
  ... 
  ... 
  ... 
  Gregoria. 
  

  

  Tentacles 
  mere 
  warts 
  ; 
  set 
  in 
  radiating 
  bands 
  ... 
  ... 
  Discosoma. 
  

  

  * 
  Nemactis 
  (Actiniads) 
  has 
  also 
  the 
  column 
  pierced. 
  

  

  