PLATE LXXI. 



PIG. 



1 . SARCOCHITUM POLYOUM, p. 365, magnified. 



2. The Ovum highly magnified. 



3. Ovarium (?) highly magnified. 



4. Polypidom. Of the natural appearance and size. 



%* For the drawings of this Plate I am also indebted to Arthur H. Hassall, Esq. 



