Haddon — The Newly -Hatched Larva of Euphyllia. 135 



Beneden, after examining two new specimens, reaffirms their 

 Zoanthean affinity. I can only add that I think this view 

 highly probable, but cannot admit that it is as yet definitely 

 proved. 



List op Papers Refeeked to. 

 1867. Semper: 



"TJeber einige tropische Larvenformen." — Zeitschr. fiir wiss. ZooL, 

 XVII., pp. 407-428, Taf. xxii. 

 1873. Lacaze-Duthiees, H. de : 



" Developpement des Coralliaires, ii. Actiniaires d Polypiers. 

 Developpement du Polype de I'Astroides calycularis." — 

 Arch, de Zool. exper. et gen. ii., p. 269. 



1879. Heetwig, 0. & B,. : 



Die Actinien. Jena. 

 1882. Koch, G. von : 



" TJeber die Entwickelung des Kalkskeletes von Asteroides calycn- 

 laris und dessen morphologischer Bedeutung." — Mittheil. 

 Zool. Stat. IN'eapel. iii., pp. 284-292. 

 1884. Maek, E. L. : 



" On the Development of an Edwardsia parasitic, in its earlier 

 stages, in Mnemiopsis leidyiP — Selections from Embryolo- 

 gical Monographs, iii. Mem. Mus. Comp. Zool. ix., I^o. 3. 

 Cambridge, Mass., TJ. S. A. 



1887. Haddon, A. G. : 



" ISTote on the Arrangement of the Mesenteries in the Parasitic 

 Larva oiSalcampa chrysanthellum.''^ — Proc. Eoy. Dubl. Soc, 

 KS., v., p. 473. 



1888. BouENE, G-. C. : 



" On the Anatomy of Mussa and Euphyllia, and the Morphology 

 of the Madreporarian Skeleton." — Quart. Journ. Micr. Sci., 

 new ser., xvrii., pp. 21-51, pis. iii., iv. 

 1888. Haddon, A. C. : 



" On Larval Actiniae parasitic on the Hydromedusae, at St. 

 Andrew's." — Ann. Mag. Nat. Hist., ser. vi., ii., p. 256. 

 1888. WixsoN, H. V. : 



" On the Development of Manicina areolata." — Journal of Mor- 

 phology, II., p. 191. 



