PLATE LVI. 



[Part VI.— September 1887.] 



Fig. 1. GiRAsiA MAGNiFiCA, Nev. & G.-A., natural size. Momein, Yuuuan. View of 



right side. 



2. Ditto : viewed from above, allowing the cicatricial junction of the right and left 



shell-lobes (c). 



3. Ditto : view of left side. 



4. Ditto : viewed from behind. 



5,5 a. Shell, natural size. Copied from J. A. S. B. 1881, plate v. Drawn and 

 lithographed by Jules Schaumburg, Calcutta. 



