240 EXPLANATION OF PLATES, VOL. XIII. 



FIGURE PAGE 



7, 8, 9. Placostylus salomonis Pfr. Sliepperd, del., . . 69 



10. Placostylus f'uligineus var. After Kobelt. . . . 7t 



PLATE 1 (Placostylus'). 



11,12. Placostylus heterostylus Piis. Shepperd, del., . . 72 



13. Placostylus bavayi C. & M. J. de C. 1868, . .31 



14. Placostylus bavayi C. & M. After Kobelt, . . .31 



15. Placostylus bavayi dupuyi Kobelt. After Kobelt, . . 31 



16. Placostylus bavayi dupuyi (bavayi, var.). J. de C. 1868, 31 



17. Placostylus curtus Crosse. J. de C. 1894, . . .33 



PLATE 8 (Placostylus]. 



18. 19. Placostylus alienus Pilsbry. Sliepperd, del., . . 72 



20. Placostylus bondeensis C. & S. After Kobelt, . . .32 



21. Placostylus bondeensis C. & S, J. de C. 1869, . . 32 



22. Placostylus bondeensis edentulus C. & S. J. de C. 1869, . 32 



23. Placostylus curtus Cr. (layardi Kob.). After Kobelt, . 33 



24. Placostylus curtus Cr. (layardi Kob.). J. de C. 1894, . 33 



PLATE 9 (Placostyhis^. 



25. 26. Placostylus ouveanus Dotz. J. de C. 1869, . . 47 



27. Placostylus corpulentus Kob. After Kobelt, . . .37 



28. Placostylus senilis subsenilis Gass. Faun. N.-Caled., . 53 



PLATE 10 (Placostylns}. 



27. Placostylus guestieri Gass. Shepperd, del., . . ."51 



28, 29. Placostylus pseudocaledonicus incertus Kob. After 



Kobelt, 63 



30. Placostylus senilis Gass. Faun. N.-Caled., . . .53 



PLATE 11. 



1. Placostylus bivaricosus cuniculinsulos Cox. Shepperd, del., 26 



2. Placostylus fuligineus Pfr. Conchy]. Cab., 48, 5, . . 70 



3. 4. Placostylus fuligineus Pfr. Shepperd, del., . . .70 

 5-8. Placostylus shongii Less. Shepperd, del., . . .22 

 9. Placostylus remotus Hedley. After Hedley, . . .76 



PLATE 12 (Lord Howe Island.) 



1. Placostylus bivaricosus Pfr. Pilsbry, del., . . .25 



2. Placostylus bivaricosus Pfr. After Etheridge, . . .25 



3. Placostylus bivaricosus Pfr. P. Z. S., 1854, . . .25 



4. Placostylus bivaricosus Pfr. After Gassies, . . .25 



5. Placostylus bivaricosus cuniculinsula? Cox. P. Z. S., 1872, 26 



