354 REFERENCE TO PLATES. 



FIGURE. PAGE. 



6. Polygyra troostiana Lea. After Binney, . . 71 



71 

 74 

 74 

 74 

 74 

 74 

 74 

 74 

 74 

 74 

 74 



7. Polygyra postelliana Lea. After Binney, 



8. Polygyra tridentata Say. After Binney, 



9. 10. Polygyra appressa perigrapta Pils. Shepperd, del. 



11, 12. Polygyra tridentata Say. After Binney, . 



12, Polygyra inflect a Say. After Binney, 



13, 14. Polygyra albolabris maritima Pils. Shepperd, del. 



15. Polygyra clausa Say. Bfter Binney, 



16. Polygyra albolabris Say. After Binney, 



17. 18, 19. Polygyra sayi Binney. After Binney, 



20. Polygyra clausa Say. After Binney, 



21. Polygyra kiawaensis Simpson. Pilsbry, del. . 



PLATE 31. 



22-24. Polygyra (Stenotrema) monodon v. alicise. E. Shep- 

 perd, del. ........ 77 



25. Polygyra (Stenotrema) monodon, jaw. After Binney, . 78 



26. Polygyra (Stenotrema) hirsuta Say. After Binney, . 78 



27. Polygyra (Stenotrema) spinosa Lea. After Binney, . 77 

 28-30. Polgyrella polygrella Bid. & Coop. Shepperd, del. . 80 

 31, 32. Polygyrella polygyrellla Bid. & Coop. After Binney, 79 

 33-35. Polygyrella harfordiana Coop. Pilsbry, del. . . 80 

 36-40. Glyptostoma newberryanum W. G. B. After Binney, 193 



41. Polygyrella polygyrella Bid. & Coop. After Binney, . 80 



PLATE 32. 



42, 43. Chloritis leei Cox. After Hedley, .... 119 

 44, 45. Planispira delibrata Bens. After Stoliczka, . . 115 

 46, 47, 52. Thersites (Xanthomelon) pachystyla Pfr. After 



Semper, 134 



48. Thersites (Sphserospira) blomfieldi Cox. After Hedley, . 132 



49. Thersites (Hadra) bipartita Fer. After Semper, . . 131 



50. 51. Thersites (Sphserospira) rainbirdi Cox. After Hedley, 132 



PLATE 33. 



1. Thersites richmondiana Pfr. Hedley, Proc. K. Soc. Q'ld. 128 



2. 3. Thersites (Sphserospira) mitchellse Cox. Pilsbry, del. 133 

 4-7. Thersites (Badistes) gulosa Gld. Hedley, Rec. Austr. 



Mus. . . 130 



PLATE 34. 



1, 2. Thersites (Sphserospira) mitchellse Cox. Pilsbry, del. 132 



3. Planispira zonaria L. Pilsbry, del. . . . .110 



4. Planispira (Trachia) asperella Pfr. Pilsbry, del. . .115 



