EXPLANATION OF PLATES, VOL. XIII. '253 



PAGE 



PLATE 71. 



PLATE 72. 



1-5. Placostylus (Diplomorpha) layardi Braz. Shepperd, del., 115 

 6. P. (D.) hrazieri Hartm. Shepperd, del., . . .11(5 



7,8. P. (D.j peasei Cox. Shepperd, del 117 



9. P. (D.) peasei Cox. P. Z. S., 1871, . . . .117 



10-12. P. (D.) delatouri Hartm. Shepperd, dei 117 



13, 14. P. (D.) coxiana Pils. Shepperd, del., . . .118 



15. P. (D.) ruga Hartm. Proc. A. N. S., 1890, . . .119 



16. P. (D.) bernieri Hartm. Proc. A. N. S., 1890, . .119 



17. P. (D.) layardi Bra/. Apex. Shepperd, del., . .14, 115 



18. P. hargravesi Cox, Apex. Pilsbry, del., . . .93- 



DATES OF ISSUE OF VOLUME XIII. 



Part 49, pp. l-f>4. plates 1-15, April 23, 1900. 

 Part 50, pp. (',5-1 12, plates 1(5-34, August 3, 1900. 

 Part 51, pp. 113-176, plates 35-48, October 17, UMio. 

 Part 52, pp. 177-253, plates 49-72, December, 11KML 

 Title-page, Preface and Contents, December, 11)00. 



