REFERENCE TO PLATES, VOL. XIX. 357 



26,27. Varicella cochlidium Pils. Acad. coll. H. W., 



del : 110 



28. Varicella impressa Pf r. Conchyl. Cabinet 119 



29. Pseudosubulina exilis Pfr. Acad. coll. H. W., del. 9 



30. 31. Varicella elata Pfr. Acad. coll. H. W., del Ill 



32. Varicella impressa Pfr. var. subtilis Shuttl. Acad. 



coll. H. W., del 121 



PLATE 19. 



33. Varicella impressa terebraeformis Shuttl. Pilsbry, 



del 119 



34. Varicella impressa terebrseformis var. Henderson 



coll. Pilsbry, del 120 



35. Varicella sulculosa Shuttl. Acad. coll. Pilsbry, del. 121 



36. Varicella portoricensis Pfr. Acad. coll. Pilsbry, del. 122 



37. 38. Varicella glabra Pfr. Acad. coll. H. W., del.. . 127 



39. Varicella interrupta Shuttl. Acad. coll. H. W., del. 126 



40, 41. Varicella histrio Pfr. Novit. Conch 118 



42, 43. Varicella guadeloupensis Pfr. Journ. de Conchyl. 125 



44. Varicella glabra (egg). Acad. coll. H. W., del 127 



45. Varicella d. guttidentata Pils. Henderson coll. 



Pilsbry, del 117 



46. Varicella d. charmettensis Pils. Henderson coll. 



Pilsbry, del. . . . 116 



47-49. Varicella texta Weinl. Henderson coll. H. W., del. 87 



PLATE 20. 



1. Coilostele tampicoensis Pils. Acad. coll. Pilsbry, 



del 346 



2, 3. Pseudosubulina problematica Pils. (Bui. minimus 



C. B. Ad.) Adams coll. Pilsbry, del 10 



4. Spiraxis miradorensis Strebel. Strebel, Beitrag 23 



5, 6. Euglandina saccata Pfr. Acad. coll. H. W., del. 180 



7. Euglandina bogotensis DaCosta. P. Malac. Soc 179 



8. Euglandina plicatula cinnamomeofusca Try. Strebel, 



Beitrag 182 



9. Euglandina aequatoria DaCosta. P. Malac. Soc 180 



10. Euglandina floccata DaCosta. P. Malac. Soc , 176 



11. Euglandina callista P. & C. Nautilus 181 



PLATE 21. 



1, 2, 3. Euglandina swifti Pils. Acad. coll. H. W., del. 178 



4. Euglandina truncata Gmel. Acad. coll. H. W., del. 177 



5-9. Euglandina isabella Pils. Strebel, Beitrag 183 



10-12. Euglandina truncata Gmel. Acad. coll. H. W., del. 177 



