:',tigator Deep-sea Madreporaria. 



e I 



' ' ' '''' 



1x2. 



Iax2. 



: 



3. 



* 



5x3. 





2a*2. 



5 a 3 . 







3a. 



6 a. 





1 . Trochocyaihus r-otulus. 2. Desmophyllum vitreum . 3. FJatelbm capipavonmum. 



4. FlatelJum Iflciruatum, Phil. 5. Thecocyathus cincticulatus. 



6. Stephanotrochus nit ens. 



