420 EXPLANATION OF PLATES. 



FIGURE. PAGE. 



81. Clioanopoma (Jamaicea) anomala, C. B. Ad. Jamaica, 284 



82. Chondropoma magnificum, Salle. Hayti, . , . 284 



83. Cistula Sauliae, Sowb. Jamaica, 284 



84. Tudora mumia, Lam, Fossil, West Indies, . . . 284 



85. Tudora (Leonia) mamillaris, Lam. Spain, . . . 285 



86. Cyclostoma sulcatum. Lam. Europe, .... 285 

 81. Cyclostoma elegans, Miill. Europe, .... 285 



88. Cyclostoma (Tropidophora) Cuvierianum, Petit. Mad- 



agascar, ......... 285 



89. Cyclostoma (Lithidion) lithidion, Sowb. Arabia, . 285 



90. Cyclostoma (Otopoma) Naticoides, Recluz. Socotra, . 285 



91. Cyclostoma (Ligatella)ligatum, Miill. Cape Good Hope, 285 



92. Cyclophorus volvulus, Miiller. India, .... 286 



93. Cyclophorus (Myxostoma) Troscheli, Benson. Ceylon, 286 



94. Cyclophorus (Theobaldius)annulatus,Troscliel. Ceylon, 286. 



95. Cyclophorus (Scabrina) Calyx, Benson. India, . . 286 



96. 9t. Cyclophorus (Buckleya) Martinezi, Hidalgo. So. 



America, 286 



98, C3^clophorus (Lagocheilus) tomotrema, Benson. India, 281 



99. Cyclophorus (Ditropis) convexus, Blanford. India, . 287 

 100, 1. Cyclophorus ( Acroptychia) metableta, Crosse and 



Fischer. Madagascar, 28t 



2. Leptopoma perplexum, Sowb. Luzon, . . . 287 



3, 4. Leptopoma (Dermatocera) vitreum. Lesson. New 



Guinea, 287 



5. Leptopoma (Leucoptychia) Tissotianum, Crosse. New 



Guinea, 287 



6. Aulopoma Itieri, Guerin. Ceylon, .... 287 



7. Craspedopoma lucidum, Lowe. Madeira, . . . 287 



Plate 77. 



8, 9. Cyathopoma Deccanense, Blanford. India, . . 287 



10. Cyclotus planorbulus, Lam. Java, .... 288 



11. Leptopoma acutimarginatum, Pfr. Philippines, . . 287 



12. Cyclotus (Cyrtoloma) Mexicanus, Menke. Mexico, . 288 



13. Opisthoporus biciliatus, Mousson. Java, . . . 288 



14. Opisthoporus (Michoponm) hirsutus, Beddome. India, 288 



15. Rhiostoma Haughtoni, Benson. India, . . . 288 



16. Cyclosurus Mariei, Morelet. Ins. Mayotte, . . . 289 



17. 18. Pterocyclos anguliferus, Souleyet. Borneo, . . 289 

 19, 20. Pterocyclos (Spiraculum) hispidus, Pearson. Him- 

 alayas, ......... 289 



21. Pterocyclos (Diadema) parvus, Pease. Polynesia, . 289 



22. 25. Ccelopoma Japonicum, A. Ad. Japan, . . . 289 



23. Alycseus gibbus, Per. Cochin China, .... 289 



24. Hybocystis gravida, Benson. India, .... 289 



