16 











'■-•</ 





15. Porites australiensis Vauglian. 



16. Porites andrewsi Vaughan. 



17. Ooniopora tenuidens (Quelch). 



IS. Coeloseris mayeri Vaughan. 



ly. Maeandra astreifornii.s (M. Edw. & H.). 



20. M<-Eandra dfedalea (Ell. and Sol.). 



