204 ON THE FAMILIES AND GENERA OF THE MADEEPORAKIA. 



Ellipsosmilia, d'Orb. 

 Epitrochus, E. de From. 

 Fiscicella, Dana. 

 Gyrosrailia, E. de From. 

 Hemicyathus, Seg. 

 Homophyilia, Brilgg. 

 Hoplangia, Gosse. 

 Isocora, Etall. 

 Isophyllia, Ed. c^- H. 

 Koilotrochus, T. Woods. 

 Koninckia, Ed. 8f H. 

 I,obactis, Agass. 

 Meandraraea, Etall. 

 Metastraea, Ed. ^ H. 

 Mierophyllia, d'Orb. 

 Microtrochus, T. Woods. 

 Notocyathus, T. Woods. 

 Oulophyllia, Ed. Sf H. 

 Ovalastrsea, d'Orb. 

 Oxypora, S. Kent. 

 Oxysmilia, Duch. 

 Parastraea, Ed. 4* H. 

 Paterocyathus, Duch. et Mich. 

 Pavonia, Lmk. 

 Pentalophora, S. Kent. 

 Phyllodes, Phil. 

 Phyllogyra, Tomes. 

 Phyllopora, T. Woods. 

 Phyllosmilia, E. de From. 

 Placohelia, E. de From. 

 Platycyathus, E. de From. 



Platygyra, Ehr. 



Platyhelia, E. de From. 



Pleuractis, Agass. 



Pleurocoenia, d'Orb. 



Pleurocyathus, E. de From., 

 Moseley, Kef erst., Reuss. 



Plocophyllia, Reuss. 



Podobacia, Ed. Sf H. 



Psammohelia, E. de From. 



Psammosmilia, E. de From. 



Reussia, Duch. et Mich. 



Scolymia, Haime. 



Smilophyllia, E. de From. 



Sphenopteriuiii, Meek. 



Stenogyra, E. de From. 



Stepbauastraea, Etall. 



Stephanoseris, E. de From. 



Stephanosmilia, Reuss. 



Stylangia, E. de From. 



Stylaraea, Ed. ^ H. {non See- 

 bach). 



Stylocyathns, Reuss. 



Syzygopbyllia, Reuss. 



Tetraccenia, d'Orb. 



Thalamoccenia, d'Orb. 



Tiaradendron, Querist. 



Tricycloseris; Tomes. 



Trismilia, E. de From. 



Ulocyathus, Sars. 

 V Undaria, Dana. 



Vasilium, T. Woods. 



Total genera as subgenera 40 



„ abolished 95 



Total 135 



