ThIs portion of the Catalogue conta'.ns the Pteropoda (Hyalcea) Families, 

 Limacinidce, Cavoliniidce, NotobranchKidK, and Clionida?. 



The exact habitats are given of those species found by the compiler on the 

 beaches and obtained in the towing net off the New South Wales coast, 

 Torres Straits, and Northern Territory. 



It does not appear that any species have ever been recorded from 

 Tasmania, South or Western Australia. 



J. BRAZIER. 



