104 Proceedings of the Royal Society of Victoria. 



47. Leucandra Jtelena, von Lendeiifeld, sp. 



Leucaltis helena, von Lendenfeld. Proceedings of the 

 Linnean Society of New South Wales, Vol. IX, p. 1119. 

 Locality. — Port Jackson (von Lendenfeld). 



48. Leucandra puiuila, Bowerbank, sp. 



Leacoma pumila, Bowerbank. Monograph of British 

 Sponges, Vol. 2, p. 41. 



Leucaltis 'pumila, Hpeckel. Die Kalkschvv'amme, Vol. '2, 

 p. 148. 



Locality. — Bass Straits (Ha?ckel. Also recorded from 

 various localities in the Atlantic Ocean, vide Bowerbank and 

 Haickel). 



49. Leucandra hatkybia, Hai-cke], sp. 



Leucaltis batJtybia, Hpsckel. Die Kalkschwamnie, Vol. 2, 

 p. loG. 



Leucaltis bcdkybia var. australiensis, Ridley. Zool. Coll. 

 H.M.S. '^Aleit," British Museum, p. 482. 



Leucaltis bathybia, von Lendenfeld. Pi'oceedings of the 

 Linnean Societ}^ of New South Wales, V^ol. IX, p. i]21. 



Loccdity. — Port Jackson (Ridley. Recorded by Hseckel 

 from the Red Sea). 



50. Leucandra pandora, Hpeckel, sj). 



Leucetta pandora, Hseckel. Die Kalksehwarnme, Vol. 2, 

 p. 127. 



Localities. — Bass Straits and Gulf of St. Vincent (Hseckel). 



51. Leucandra microraphis, Hjieckel, sp. 



Leucetta microraphis, Hseckel. Die Kalkschwamme, 

 Vol. 2, p. 119 {= Leucetta primigenia var. microraplt.is). 



Leucetta microrapJiis, von Lendenfeld, Proceedings of the 

 Linnean Society of New South Wales, Vol. IX, p. 1J17. 



Leuconia dura, Polejaeff. Report on the Calcarea of the 

 Challenger Expedition, p. 65. 



I identify with this species a number of large specimens 

 of very irregular external foi-m. They are sometimes com- 

 pressed, sometimes massive and sometimes sac-shaped, with 

 thick walls ; usually Mnth wide naked oscula and large 



