EXPLANATION OF PLATES. 327 



62. Bulimulus sepulchralis Poey. Specimen, . . . .49 



63. Bulimulus semicinctus Pils. Specimen, . . . .44 



PLATE 13 (Rhinus, Protoglyptus). 



1. Bulimulus heterotrichus Moric. Conch. Icon., . . .75 



2. Bulimulus heterotrichus v. subtenuis. Specimen, . . 76 



3. Bulimulus velutinohispidus Moric. Specimen, . . 76 



4. 7. Bulimulus scobinatus Wood. Specimens, . . .77 



5. Bulimulus durus Spix. Conch. Icon., . . . .87 



6. Bulimulus durus Spix. Specimen, . . . . .87 



8. Bulimulus pilosus Guppy. Specimen, . . . .85 



9. Bulimulus pilosus Guppy. Journ. d. Conch., . . 85 

 10,12. Bulimulus constrictus Pf'r. Specimens, . . .80 

 11. Bulimulus constrictus Pfr. Conch. Icon., . . .80 

 13,14. Bulimulus angosturensis( constrictus). Arch. Naturg., 81 



15. Bulimulus pubescens Moric. Conch. Icon., . . .81 



16. Bulimulus pubescens Moric. Conch. Cab., . . .81 



17. 18. Bulimulus ciliatus Gld. Expl. Exped., . . .78 



19. Bulimulus pubescens Moric. Pilsbry, del., . . 81 



20. Bulimulus pilosus Guppy. Pilsbry, del., . . . .85 



21. Bulimulus scobinatus Wood. Pilsbry, del., . . 77 



22. 23. Bulimulus longiseta Moric. Mem. Genev., . . 77 



24. Bulimulus durus Spix. Pilsbry, del., . . 87 



25. Bulimulus heterotrichus v. subtenuis. Pilsbry, del., . 76 



PLATE 14 (Bulimulus s. s., Protoglyptus). 



1, 2. Bulimulus riisei Pfr. Malak. Bl., . . . .41 



3-6. Bulimulus corumbaensis Pils. Type specimens, . . 68 



7. 8. Bulimulus amoenus Bonn. (==corumbaensis Pils.) Rev. 



et Mag., .69 



9, 10. Bulimulus tenuissimus Orb. Rio Janeiro specimen, . 64 



11, 12. Bulimulus (Hyperaulax) ridleyi Sm. Pilsbry, del., . 82 



13. Bulimulus (Hyperaulax) ridleyi Sm. J. Linn. Soc., 



14, 15. Bulimulus (Protoglyptus) montivagus Orb. Pilsbry, 



del., . . . 90 

 16, 17. Bulimulus (Protoglyptus) eudioptus Iher. Specimen, 89 



PLATE 15 (Rhinus). 



18. Bulimulus heterotrichus Moric. Surface, enlarged. . . 75 



19. Bulimulus heterotrichus var. subtenuis. Surface, enlarged, 76 



20. Bulimulus velutiuohispidus Moric. Surface, enlarged, . 76 



21. 22. Bulimulus scobinatus var. Surface, enlarged, . . 78 



23. Bulimulus pubescens Moric. Surface, enlarged, 81 



24. Bulimulus ciliatus Gld. Surface, enlarged, . . 78 



25. Bulimulus scobinatus Wood. Surface, enlarged, 77 



