420 
Tafel 33. 
Fig. 1 Vivipara meta Martens p. 164 — 2. 3. V. phtinotropis Martens p. 108. — 
4. V. cepoides Smith p. 166. — 5. Y. spekei Smith p- 166. — 6. 7. Y. victoriae E. Smith 
p. 167. — 8. V. rubicunda Martens p. 109. — 9. V. trochlearis Martens p. 379. — 10. V. 
jucunda Smith p. 69. — 11. V. brincatiana Bourg. p. 170. — 12. V. bridouxiana Bourg. 
p. 171. — 13. 14. V. heliciformis Ffld. p. 171. — 15. 16. V. sambesiensis Stur. p. 172. — 
17. V. densestriata Preston p. 173. 
Tafel 34. 
Fig. 2 — 4. Vivipara jelfreysi Ffld. p. 173. — 5 — 8. V. capillata Ffld. p. 174. — 9 — 12 
V. robertsoni Preston p. 175. — 13. Y. aethiops Rve. p. 176. — 14. 15. V. punctata Ffld. 
p. 176. 
Tafel 35. 
Fig 1 — 18. Rivnlaria auricula Martens p. 178. — (8. 9. var. bicarinata m. p. 181; — 
10. 11 var. elongata Heude p. 180; — 17. 18. var. calcarata Moellendorft p. 180). 
Tafel 36. 
Fig 1 — 4. Rivularia ovum Heude p. 182. — 5—8. R. globosa Heude p. 183. — 9—12. 
R. porcellanea Mlldff. p. 184. — 13. 14. R. glandina Heude p. 185. — 15. R. subelliptica 
Heude p. 186. — 16—18. R. rusiostoma Gredler p. 186. 
Tafel 37. 
Fig. 1 — 9. Margarya melanoides Nevill p. 188. 
Tafel 38. 
Fig. 1 — 12. Margarya melanoides Nevill v. 188, 
Tafel 39. 
Fig. 1. 2. Vivipara thomsoni Morlet p. 193. — 3. 4. V. boettgeri mutica p. 194. — 
7. Margarya melanoides Nev. p. 188. — 8 — ll. V. digona Blfd. p. 195. — 12. 13. V. obscu- 
rata Desh. p, 196. — 14, 15. V. danieli Mab. p. 196. 
Tafel 40. 
Fig. 1—4. Vivipara turbinata Desh. p. 199. — 5—8. V. jullieni Desh. p. 197. 
Tafel 41. 
Fig. 1. 2. Vivipara penangensis Martens p. 200. — 3—6. V. ingallsiana Lea (?) p. 201. 
— 7. 8. V. martensiana Ffld. p. 203. — 9. 10. V. martensiana costellata m. p. 204. — 11. 12. 
V. ingallsiana var. p. 201. 
Tafel 42. 
Fig. 1. 2. Vivipara noetlingi n. p. 205. — 3. 4. V. chalanguensis Desh. p. 206. — 
5. 6. V. rattei Crosse & Fischer p. 206. — 7. 8. V. lamarcki Desh. p. 208. — 9. V. sphae- 
ricula Desh. p. 208. — 10. 11. V. moreleti Desh. p. 209. 
