Plate 147. 

 1, 2. Echinolampus sternopetala A. Ag. & CI. X 3. 



1. Periproctal region. 



2. Apical system and petals. 



3. Urechinus loveni (A. Ag.). X 3. 



3. Apical system. 



4-6. Pycnolampas oviformis A. Ag. & CI. X 4. 



4. Posterior view of holotype (St. 3838). 



5. Abactinal view of same. 



6. Actinal view of same. 



