18 PROCEEDINGS OF THE NATIONAL. MUSEUM vol.69 



Family PELMATOPORIDAE Lang, 1916 " 



Francopora, Baftofora^ Ofisthornitho'pora^ Movphasmopora^ Tri- 

 cephalopora, Haplocephalopora, Phractoporella^ Polycephalopora, 

 Coelopora, Pnictopora^ Carydiopora, Anornithopora^ Hesperopora^ 

 Rhiniopora, Phrynopora^ Castanopora^ Diacanthopora, Pelmatopora^ 

 Sa7idalopora^ Ichnopora, Batracliopora^ all of Lang, 1916. Decur- 

 taria Jullien, 1886 {Prosoporella Marsson, 1887), Murinopsia 

 Jullien, 1886 {Lagodiopsis Marsson, 1887), Pachydera Marsson, 1887, 

 Disteginopora D'Orbigny, 1852, Uhaghsia Jullien, 1886, Stichocados 

 Marsson, 1887, Kelestoma Marsson, 1887, Steginopora D'Orbigny, 



Family ACROPORIDAE Canu, 1913 



Acropora Reuss, 1869; Gastropella Canu and Bassler, 1917; 

 Pachytheca Canu, 1913; Beisselina Canu, 1913; C olwninotheca 

 Marsson, 1887. 



Family CYCLICOPORIDAE Hincks, 1884 

 Cyclicopora Hincks, 1884; Kymella Canu and Bassler, 1917. 



Family EUTHYROIDAE Levinsen, 1909 

 Euthyroides Harmer, 1902. 



Family HIPPOTHOIDAE Levinsen, 1909 



Hippothoa (Lamouroux, 1821) Hincks, 1880 {Diazeuxia Jullien, 

 1886; Gelleporella Gray, 1848) ; Trypostega Levinsen, 1909; Ghorizo- 

 pora Hincks, 1880; Haploponia Levinsen, 1909; Dacryopora Lang, 

 1914; Harmeria Norman, 1903. 



Family PETRALIIDAE Levinsen, 1909 



Petralia Ma'cGillivray, 1887; Petraliella, new genus; Coleopora, 

 new genus. 



Family GALEOPSIDAE Jullien, 1903 



Galeopsis Jullien, 1903; Cosciniopsis, new genus; Stenopsis, new 

 genus; Gephyrophora Busk, 1884; Haswellia Busk, 1884; Pachy- 

 st(Mnaria MacGillivray, 1895; Schizaropds Canu and Bassler, 1917; 

 Gylindroporella Hincks, 1877 {Porinula Levinsen, 1916) ; Giganto- 

 pora Ridley, 1881; TreTiiotoichos Canu and Bassler, 1917; SeTmhas- 

 wellia Canu and Bassler, 1917 ; T essaTadoma Norman, 1868. 



Family STOMACHETOSELLIDAE Canu and Bassler, 1917 



Posterula Jullien, 1903; Stoinaxihetosella Canu and Bassler, 19J7; 

 Enoplostomella Canu and Bassler, 1917; Gigclisula^ new genus; 

 Ragionula, new genus; Diatosula, new genus; Leiosella Canu and 



