

Mr. S. O. Ridley on the Coral-fauna of Ceylon. 2 ">5 



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Galaxea Bougainvillei, Milne-Edwards & Haime. 



Sarcinula Bougainvillei, Milne-Edwards & Haime, Annales des Sciences 

 Naturelles, (3) x. p. 312. 



Mussa rtnffenSj Milne-Edwards & Haime. 



Lohopkyllia ringem, Milne-Edwards & Ilaime, Ann. Sci. Nat. (8) 

 xi. p. 247. 



Prionastrcea seychellensis, Milne- Edwards & Haime. 



Prionastrcea seychellensis, M.-Edw. & II. Hist. Nat. Cor. ii.p. 517. 



Also from Seychelles and Red Sea [Milne-Edwards & 

 Ilaime) ; north-east of New Guinea (Studer). 



Prionastrcea magnified 7 De Blainville. 



Favastrcea magnified, De Blainville, Diet. Sciences Naturelles, lx. p. 340. 



Also from Batavia, Java {Milne-Edwards & Haime). 

 Prionastrcea profundieella, Milne-Edwards & Haime. 



Prionastrcea profundicella, M.-Edw. & II. Ann. Sci. Nat. (3) xii. p. 131. 



Also from New Ireland (Studer). 



Prionastrcea gibbosa, Klunzinger. 



Prionastrcea ffibbosa, KL, Kor. Roth. Meer. p. 40, pi. iv. fig. 10. 



Found also in the Red Sea (Klunzinger). 



Prionastrcea halicora, Ehrenberg. 



Astraia halicora, Ehrenberg, Cor. Roth. Meer. p. 97. 



Also from the Red Sea (Ehrenberg). 



Manicina Blamvillei?, M. -Edwards & Haime. 



Manicina Blawvillei, M.-Edw. & H. Hist. Nat. Cor. ii. p. 400. 



A large explanate specimen ; the gyri differ from the de- 

 scription given by the describers in being only 5-8 millim. 

 across, instead of 8-10, and in the depth descending sharply 

 into the calyx. The primary septum bears a paliform lobe in 

 most cases ; else I should have referred the species to Mcean- 

 drina 7 with which it agrees in other respects. 



Cceloria Bottat, Milne-Edwards & Haime. 



Cceloria hotte, Milne-Edwards & Haime, Ann. Sci. Nat. (3) xi. p. 295. 



Klunzinger (Kor. Roth. Meeres, iii. p. 17) unites this 



