EXPLANATION OF PLATES. 425 



FIGURE. PAGE 



18. Bulimiis (Plekocheilus) auris-Sileni, Born. Island St. 



Vincent, West Indies, 52 



19. Bulimns (Leptomerus) Meridanus, Pfr. N. Granada, 53 



20. Bulimus (Leiostracus) Mexicanus, Lam. Mexico, . 50 

 ( 21, Bnlimus (Ataxus) umbilicaris, Sowb. Bolivia, . . 51 



22. Bulimus (Bostryx) solutus, Troschel. Peru, . . 53 



23. Helix (Canistrum) Luzonica, Sowb. Philippines, . 48 



Plate 98. 



24. Bulimus (Dryptus) fulminans, Nyst. Venezuela, 



25. Bulimus (Eurytus) Cathcartiae, Reeve. N. Granada 



26. Bulimus (Rhinus) Neterotrichus, Moric. Brazil, 



27. Bulimulus (Plectostylus) Chilensis, Lesson. Chili, 



28. Bulimulus (Drymasus) xanthostomus, d'Orb. Bolivia 



29. Bulimulus (Anctus) anchistoma, Wagner. Brazil, 



30. Bulimulus (Mesembrinus) virgulatus, Fer. W. Indies 



31. Bulimulus (Thaumastus) Hartwegi, Pfr. Quito, 



32. Bulimulus (Mormus) papyraceus, Mawe. Brazil, 

 38. Bulimulus (Scutalus) thamnoicus, d'Orb. Bolivia, 



34. Bulimulus (Rabdotus) dealbatus. Say. Alabama, 



35. Bulimulus (Nsesiotus) rugiferus, Sowb. Galapagos Is 



36. Bulimulus (Peronseus) monti vagus, d'Orb. B. Ayres 



37. Orthalicus Bensoni, Reeve. Brazil, 



38. Orthalicus (Zebra) undata, Brug. Florida, W. I., 



39. Orthalicus (Orthalicinus) fasciata, Mlill. Fl., Cuba 



40. Liguus Virginius, Montf. Hayti, 



41. Perideris balteata, Gould. Liberia, 



42. Limicolaria sequatoria, Reeve. Gaboon Region, Africa 



43. Achatina zebra, Chemn. S. Africa, 



44. Pseudachatina Downesii, Gray. Prince's I., W. Africa 



45. Carelia cochlea. Reeve. Sandwich Islands, 



.1 i46. Columna flammea, Martyn. Prince's Island, W. Africa 



Plate 99. 



49 

 51 

 52 

 50 

 50 

 51 

 51 

 52 

 51 

 51 

 53 

 53 

 52 

 58 

 58 

 59 

 59 

 60 

 60 

 59 

 60 

 65 

 60 



47. Cylindrella (Anoma) tricolor, Pfr. Jamaica, . . 66 



48. Cylindrella (Apoma) gracilis, Wood. Jamaica, . 67 



49. Cylindi-ella (Callonia) Eliotii, Poey. Cuba, . . 67 



50. Cylindrella (Trachelia) porrecta, Gould. Cuba, . 67 



51. Cylindrella (Mychostoma) collaris, Fer. Pto. Rico, . 67 



52. Cylindrella (Strophina) Laterradii, Grat. Hayti, . 67 



53. Cylindrella (Cirrobasis) venusta, Conr. Tertiary. Pe- 



bas. Upper Amazon, . . . . . .67 



54. Cylindrella (Bostrichocentrum) Tryoni, Pfr. Mexico, 67 



55. Cylindrella (Eucalodium) Ghiesbreghti, Pfr. Mexico, 68 



56. Cylindrella (Coelocentrum) turris, Pfr. Mexico, . 68 



57. Leia Maugeri, Wood. Jamaica, . . . .68 



28 



