Rhynchopora, Ilincks. 

 E. bispinosa, Johnston, sp. Semaphore. 



FAMILY CELLEPORID^. 

 Cellepora, Fabricius. 



C. bispinata, Busk. 



C. tridenticidata, Busk. 



C. prolifera^ McG. 



SCHISMOPORA, McG. 



S. signata, Busk, sp. 

 S. munita, McG., sp. 



FAMILY RETEPORID^. 

 Retepora, Imperato. 

 R. porceUana, McG . 

 B. monilifera, McG. 



form, munita, McG. 

 form, umbonata, McG. 

 E. granulata, McG. 



Suborder Cyclostomata. 

 FAMILY IDMONEID^. 

 HoRNERA, Lamx. 

 H.foliacea, McG. 



FAMILY TUBULIPORID.E. 

 Entalophora, Lamx. 

 E. australis, Busk, sp. Encounter Bay. 



FAMILY^ DISCOPORELLID.^. 

 LiciiENOPORA, Defrance. 

 L. echinata, McG. 

 L. reticulata, McG. Brighton. 



Suborder Ctenostomata. 



FAMILY VESICULARIID^. 

 Amathia, Lamx. 

 A. bicornis, Tenison- Woods. Robe. 



The following are additional localities for species mentioned in 

 previous paper : — 



Catenicella ventricosa, Busk. Robe. 



C. crystaUina, Wyo. Thoms. Port Elliott. 



