40 PROCEEDINGS OF THE NATIONAL MUSEUM vol. ec* 



Strongylopora Maplestone, 1899. Family Catenicellidae. 



Strophiella JuUien and Calvet, 1903. Family Escharellidae. 



Strophipora MacGillivray, 1895. Family Catenicellidae. 



Stylopoma Levinsen, 1909. Family Escharellidae. 



Synaptacella Maplestone, 1910. Family Synaptacellidae. 



Synnotum (Pieper, 1881), Hincks, 1886. Family Epistomidae. 



Syringotrema Harmer, 1926. Fnmily Cellariidae. 



Systenopora Waters, 1904. Family Sclerodomidae. 



Systenostoma Marsson, 1887. Pal. Abh., vol. 4, p. 89. Type and only species, S^ 



asperuliim Marsson. Idem, p. 89, pi. 9, fig. 2. Cretaceous. Perhaps 



Gemellipora (Waters, 1904). 

 Taenioporina Marsson, 1887. Pal. Abh., vol. 4, p. 87. Type Eschara arach- 



noidea Goldfuss, 1826. Cretaceous. 

 Taphrostoma Canu, 1910. Genotype, T. spinosum Canu, 1910 Fossil. Family 



Electrinidae. 

 Taractopora Lang, 1916. Family Taractoporidae, Cretaceous cribrimorph. 

 Tata Van Beneden, 1849. Type, T. rugosa Van Benoden 1849. Founded upoi> 



the primary cells of Membraniporae. 

 Tegella Levisen, 1909. Family Alderinidae. 

 Tegminula Jullien, 1882. Family Celleporidae. 

 Teichopora Gregory, 1893. Genotype (only species), T. clavata Gregory, 1893. 



Trans. Zool. Soc. London, vol. 13, pt. 6, p. 249. Related to Meniscoporat 

 Temachia Jullien, 1882. Family Phylactellidae. 

 Tendrn Nordman, 1839 Genotype, Tendra zostericola Nordman, 1839. Family 



Electrinidae. 

 Temicellaria D'Orbigny, 1851. Synonym of Tricellaria. 

 Tessaradoma Norman, 1868. Family Galeopsidae or Sclerodomidae. 

 Tetraplaria Tenison-Wood, 1878. Family Hippopodinidae. 

 Teuchopora Neviani, 1895. Genotype, Alecto castrocarensis Manzoni, 1875. 



Fossil. Perhaps Phylactellidae. 

 Thairopora MacGillivray, 1887. Family Thalamoporellidae. 

 Thalamoporella Hincks, 1887. Fnmily Thalamoporellidae. 

 Thoracophora Jullien, 1886. Synonym of Disteginopora. 

 Thoracopora Lang, 1916. Family Thoracoporidae. Cretaceous cribrim 

 Tremogasterina Canu, 1911. Family Hiantoporidae. 

 Tremopora Ortmann, 1890. Family Hiantoporidae. 

 Tremoschizodina Duvergier, 1921. Family Hippopodinidae. 

 Tremotoichos Canu and Bassler, 1917. Family Galeopsidae. 

 Tretosina, new genus. Family Electrinidae. 

 Tricellaria Fleming, 1828. Family Scrupocellariidae. 



Tricephalopora Lang, 1916. Family Pelmatoporidae. Cretaceous cribrimorph. 

 Tricolpopora Lang, 1916. Family Andrioporidae. Cretaceous cribrimorph, 

 Trigonopora Maplestone, 1902. Figure not recognizable. 

 Trilophopora Lang, 1916. Family Andriporidae. Cretaceous cribrimorph. 

 Triphyllozoon Canu and Bassler, 1917. Family Reteporidae. 

 Triporula, new genus. Family Adeonidae. 

 Trochopora D'Orbigny, 1853. Family Biflustridae. 

 Trochosodon, new genus. Family Conescharellinidae. 

 Trypematella Canu and Bassler, 1920. Family Escharellidae. 

 Trypocella Maplestone, 1902. Genotype, T. excavata Maplestone. Proc. Boy. 



Soc. Victoria, vol. 14, new series, pt. 2, p. 73. Family Escharellidae. 

 Trypostega Levinsen, 1909. Family Hippothoidae. 

 Tubiporella Levinsen, 1909. Famil.v Tubucellariidae. 



