List of the Fossil Clieilostomatous Polyzoa. 183 



not recorded as living. There are 23 fossil species of Cellariidae, 

 3 of which are living in Australia, and one in the North 

 Atlantic. There is only one fossil species of Flustridae, which is 

 also living in Australia. There are 74 species of Menibranipori- 

 dae, 23 of which are living, chiefly in Australian and South Paci- 

 fic waters, one is found in the Mediterranean, one in the Canaries 

 and Florida, one in the Falkland Islands and Kerguelen Island, 

 and one ranges from Australian to European seas. There are 7 

 fossil species of Steganoporellidae, 3 of which are recorded as living, 

 one on the coast of South America, Florida, New Zealand and 

 Australia ; another in Tahiti and Torres Straits, and another in 

 Australia, New Zealand and Japan. None of the 8 fossil species 

 of Microporidae are recorded as living. Of Cribrilinidae 16 

 species are recorded as fossil, one of which is living in Victoria, 

 one in Bass Straits, one in European Seas, and one is cosmopo- 

 litan. There are 4 fossil species of Hiantoporidae, one of which 

 is living in Victoria. Of Microporellidae 18 are found fossil and 

 9 of them are living, chiefly in Australian waters, but one 

 extends to Florida, and two are cosmopolitan. 



The family Lepraliidae is represented by 46 fossil species, two 

 of them are found living in New Zealand, and six in Australian 

 seas, two of which also occur in northern seas, and one 

 occurs in the North Atlantic only. There are 55 species of 

 Schizoporellidae, 15 of which are found in Australian seas, 

 One of which also occurs in northern seas, one is cosmopolitan, 

 one occurs in Patagonia, and one in China. Of the others, 

 one is living in European seas, one in the North Pacific, and one 

 in New Guinea. Of Smittiidae there are 65 fossil species, 20 of 

 which are found living, 14 of them in Australian seas, 3 of which 

 are also living in the northern hemisphere, 3 are living in the 

 northern seas only, one in the Phillipine Islands, and one in 

 Patagonia and the Falkland Islands. There are two fossil 

 species of Tubucellariidae, one of whicli is living in Australian 

 seas. In Prostomariidae the only species is a fossil one. Ther* 

 are 23 species of Celleporidae, 7 of which are also living on the 

 Australian coast, one of which is also found in Florida. There 

 are 25 fossil species of Reteporidae, 10 of them are living, 9 in 

 the Australian seas, one of which is also found in Florida, but 

 one is found only in European seas. 



