"gl. jj.i. AI V . 



Taf. XLIX. 



l^i: 



R. Ludwiy gem. 



1. PtychocyathMs profundus Ldwg. _ 2. 3. Ptychocyath, 



US excelsus Ldwg. - 4. Ptychccyathus grannliter Ldwg. 



