PLATE XXVIII. 



[Part lY .—Septemher 1883.] 



Fig. 1. Macrochlamys hardwickei, n. sp., portion of radula. Calcutta. 

 1 a. Ditto : generative organs, enlarged. 



1 b. Ditto : male organs, much enlarged. 



2. Macrochlamys jainiana, n. sp. Parisnath. Portion of radula, median and 



lateral teeth, x 360. 

 .2fl. Ditto: jaw, x 12. 



2 b. Ditto : portions of spermatophore, x 50. 

 2c. Ditto: ditto, x 180. 



2d. Ditto: ditto, x 180. 



2 e. Ditto : spermatophore, posterior end of, x 180. 



3. Macrochlamys koliaensis [vide Plate XXVI. figs. 5, 5 «) : portion of radula, x 360. 



