144 OKHAMANDAL MARINE ZOOLOGY REPORT PART II 



1892 bis. Topsent, E. " Diagnoses d'Fyponges nouvelles de la Mediterranee et plus particulierement 



do Banyuls." (Arch, de Zool. exp. et gen. T. X., Serie 2.) 



1893. Topsent, E. " Note sur quelques Eponges du Golfe de Tadjoura," &c. (Bull. Soc. Zool. 

 de France. T. XVIII.) 



1893 bis. Topsent, E. " Mission scientifiqne de M. Ch. Alhiaud aux lies Sechelles (Mars-Mai, 1892), 



Spongiaires." (Bull. Soc. Zool. de France. T. XVIII.) 

 1897. Topsent, E. " Spongiaires de la Bale d'Amboine." (Revue Siiisse Zool. &c. T. IV.) 



1900. Topsent, E. " fitude monographiqne des Spongiaires de France. III. Monaxonida 



(Hadromerina)." (Arch, de Zool. exp. et gen. T. VIII., Serie 3.) 



1901. Topsent, E. "Spongiaires." (Result. Voyage Belgica. Zool.) 



1904. Topsent, E. " Spongiaires des Agores." (Camp. Scient. du Prince de Monaco. Ease. 



XXV.) 



1905. Topsent, E. " iStude sur les Dendroceratida." (Arch, de Zool. exp. et gen. T. III., 



Serie 4). 



1906. Topsent, E. " Sponges recueillies par M. Ch. Gravier dans la Mer Rouge." (Bull. Mus. 



Hist. Nat. Paris, 1906.) 



1911. Vosmaer, G. C. J. " The Porifera of the Siboga Expedition. II. The Genus Spirastrella." 

 (Siboga Expedition. Monographic Via'). 



1902. Vosmaer, G. C. J., and Vernhout, J. H. " The Porifera of the Siboga Expedition. I. The 



Genus Placospongia." (Siboga Expedition. Monographic VI.) 



1881. Wright, E. P. " On a New Genus and Species of Sponge with supposed Heteromorphic 

 Zooids." (Trans. Royal Irish Acad. Science, Vol. XXVIII.) 



DESCRIPTIONS OF PLATES. 

 PLATE I. 



Figs, la, 16. Cliondrilla agglutinans n. sp. (R.N. V. 1). 



Fig. la. Spherasters from cortex. X 650. 

 ,, Ib. Oxyasters from choanosome. X 650. 



Figs. 2a-2c. Tetilla jnlula n. sp. (R.N. XXXV. 8 b) 



Fig. 2a. Outer part of surface-brush of megascleres, partially separated by teasing. X 280. 

 ,, 26. Cladome of anamonsene. X 860. 

 2c. Sigmata. X 860. 



Figs. 3a-3d. Tetilla barodensis n. sp. (R.N. XXIII. 8). 



Fig. 3a. Orthotriaenes. x 70. 



,, 36. Cladome of anatrisene. x 290. 



3c. Sigmata. X 870. 



,, 3d. Trichodragma. x 385. 



