22 Mr. A. W. Waters on Australian Bryozoa. 



Lichenopora hispida, Flem. 



Loc. Living : European Seas ; Tristan d'Acunha, 100- 

 1100 fath.; Green Point, Port Jackson. Fossil: Miocene 

 and Pliocene of Europe ; Australia and New Zealand, various 

 localities. 



Lichenopora victoriensisj Waters. 



Lichenopora victoriensis, Waters, Journ. Linn. Soc. vol. xx. p. 284, 



pi. XV. fig. 4. 

 Lichenopora reticulata, MacG. Trans. Eov. Soc. Vict. vol. xx. p. 12G, 



fig. 1. 



I have changed the name given by MacGillivray, as reticu- 

 lata had already been used for another species. 



Loc. Victoria ; Port Stephens, 6-Q fath. ; New South 

 Wales. 



Diachoris spinigera, MacG., and Cellepora hispinata, B,, 

 described from other New South Wales localities, also occur 

 from Green Point. 



EXPLANATION OF THE PLATES. 

 Plate I. 



Fig. 1. Micropovella coscinopora, Rss., var. armata, W., X 25. 



Fuj. 2. The same. Mandible, x 85. 



Figs. 3, 4. The same. Opsrcula of ovicellular and ordiuaiy zooeeia, X 85. 



Fig. 5. The same. Sectiun, x 25. 



Fig. 6. Cribrilina clithridiata, Waters, X 25. 



Fig. 7. The same, decalcified, X 25. 



Fig. 8. The same. Mandible, X So. 



Fig. 9. The same. Operculum of ovicelligerous zooecium, X 85. 



Fig. 10. Cribrilina Jigularis, Johnst., Guernsey, decalcified, X 25. 



Fig. 11. MicroporeUa inversa, Waters. Three stages of growth^ X 50. 



Fig. 12. The same, decalcified, X 50. a, pore, X 250. 



Fig. 13. Lepralia depressa, Busk, X 25. 



Fig. 14. The same. Operculum, X 85. 



Fig. 15. The same. Operculum of ovicelligerous zooecium, x 85. 



Fig. 10. The same. Pores, X 85. 



Fig. 17. Schizoporella Jilocincta, Rss., X 25. 



Fig. 18. The same. Operculum, X 85. 



Fig. 19. Lepralia vestita, var. australis, W., X 25. 



Fig. 20. Lep)alia vestita, H., Tahiti. Operculum, x 85. 



Figs. 21, 22. Micropora elongata, H., X 25. 



Plate II. 



Fig. 1. Cellepora columnaris, B., X 12. 



Fig. 2, The same. Opercidum, X 85. 



Fig. 3. The same. Section showing columns, X 12. 



Fig. 4. The same. Section cutting the columns transversely, X 12. 



Fig. 5. The same. Zooecium, X 25. 



Fig. 6. The same. Avicularian mandible, x 250. 



