1910.] FROM MEROUI AIlCIlIPELAaO. 825 



LiAMouRorx, 181G. Histoire <les iiolypiers coralligenes flexibles 



vulgairement nommes Zoo])liyte.s. Caen. 

 Lexdexfeld, 188.5. Proc. Linn. Soc. N. S. Wales, (1884) vol. ix. 

 LiNN.'EUS, 18.58. Sy.stema Natune, Ed. x. 

 Marktanner-Turneretscher, 1890. Ann. naturh. IFofmus. 



Wien, vol. v. 

 NuTTixo, 1904. " American Hy<Imi(ls," Spec. Bull. 8mit,lisonian 

 Inst. U.S. Nat. Mus. Washington. 

 „ 1905. Bull. U.S. Fisli Comni., vol. xxiii. 

 PiCTET, 1893. Rev. Suisse de Zool., vol. i. 

 lliTcuiE, 1907. Proc. Zool. Soc. London, 1907, vol. ii. 

 „ 1909 a. Trans. Roy. Soc. E linburgh, vol. xlvii. 



1909 h. Ann. Mag. Nat. Hist. (8) vol. iii. 

 1909 c. The Zoologist, (4) vol. xiii. 

 Stechow, 1909. Abh. K. Bayer. Akad. Wissens., 1 Suppl.-Bd., 



6 Abb., Miinchen. 

 Thorxely, 1904. " Hydroida," in Herdman, Report on the Pearl 

 Oyster Fisheries of the Gulf of Manaar, 

 Suppl. Rep. viii. 

 ,, 1908. Joiir. Linn. Soc. London, Zool. vol. xxxi. 



Warhex, 1906. Ann. Natal Gov. Mus., vol. i. part 1. 

 „ 1907. Ibid., vol. i. part 2. 



1908. /?rt"d, vol. i. part 3. 



1909. /6«/., vol. ii. part 1. 



Weismaxx, 1883. Die Entstehung der Sexualzellcn bci ilfii 



Hydromednsen. Jena. 

 Weltxer, 1900. "Hydroiden," in Senion, Zool. For.schungsreiseu 



in Australien und dem Malayischen Arcbipel. Jeua. 

 Wrioiit, 1858. Proc. Roy. Phys. Soc. Eiliuburgli, vol. i. 



EXPLANATION OF THE PLATKS. 



1'I.ATK LX.WI. 



Fig. 1. Cort/dentlrhim sessile, sp. n. (.'(iniiili'tu cnKiii.v. Alxiiit nat. .size. 



2. ^^ „ I'oition ot'l>raiic1l with hvilraiilbs. X 25. 



.'i. Ca!i/cella u!ii/isla,!ij>.a. IlvdrothfC.l :iMil livilranlli. X 2.'!0. 



4. , , .) " " 



5. Zafoea vennsta -Mlmail (r). IlvJrotlieca and livdr.iTilli. X «l). 

 C. 



Plate LXXVII. 



Fig. 7. Tlii/rogcyplms regtikiris .liideiliolni. Portion of branch with Ij.vilrolhtc* 

 and Koiiangium. X 25- 

 8. CuspiilcUa costata Hincks. Ilydrolhtxa, showing clmrai-tiT ot' annular 



iiiai'kingK. X 70. 

 fl. ScHularella ci/liiidrica, mv. pusiHa.tmv. Portion of stoni, with hydro- 



thecu!. X 40. 

 10. Rahcium simplex Pictet. Trophosomc and gonosome. X 70. 

 lj_ _ llvdrotht'ca, showing intcniul chitinoiis pro- 



jections. X 310. 

 12. Sertularelhi qimdrideiis Palo. Showing variation in rpnioloness of 

 hydrothciM'. {a) Proximal portion of branch. (4) Distal porlioii of 

 same branch. Each X 19. 



