﻿TEANSACTIONS 
  

  

  OF 
  THE 
  

  

  ROYAL 
  SOCIETY 
  OF 
  VICTORIA. 
  

  

  VOL. 
  III. 
  PART 
  I. 
  

  

  1891. 
  

  

  CONTENTS. 
  

  

  A 
  MONOGRAPH 
  OF 
  THE 
  VICTORIAN 
  SPONGES, 
  by 
  Artiiue 
  Dexdy, 
  

   H.Sc, 
  F.L.S., 
  Fellow 
  of 
  Queen's 
  College 
  and 
  Demonstkatok 
  

   AND 
  Assistant 
  Lecturee 
  in 
  Biology 
  in 
  the 
  University 
  of 
  

   Melbourne. 
  

  

  PART 
  I. 
  The 
  Organisation 
  and 
  Classification 
  of 
  the 
  Calcarea 
  

   Homoccela, 
  with 
  Descriptions 
  of 
  the 
  Victorian 
  Species. 
  (With 
  

   Plates 
  I.-XI.) 
  

  

  MKliP.Ol'rvNK. 
  

  

  PUBLISHED 
  FOR 
  THE 
  l;^)^Al, 
  SOCIKTV 
  

  

  IIV 
  TIIK 
  BPECTATOli 
  rUDLISIilNG 
  COMPANY 
  LLMITKI), 
  liTO 
  I'OST 
  Ol'KUi': 
  I'LACK 
  

  

  JULY. 
  1891 
  

  

  