230 REFERENCE TO PLATES. 



FIGURE PAGE 



25, 26. Trichodina olivacea Pils. Specimens 189 



27. Trichodina pallens Pfr. (= - simpularia). Novit. 



Couch 190 



28. Trichodina simpularia Morel. Ser. Conch 190 



29. 30. Homorus cylindraceus Bgt. Af r. Equat 144 



31. Homorus jouberti Bgt. Afr. Equat 144 



32, 33. Homorus oleatus Marts. After Martens 146 



34. Homorus nigellus Morel. Voy. Welwitsch 147 



35, 36. Pseudoglessnla humicola D. et P. After D. and P. 163 



37. Homorus nebulosus Morel. J. de Conch 148 



38,39. Pseudoglessula diaphana D. et P. After D. and P. 164 



PLATE 58. 



40, 41. Homorus cyanostoma Pfr. Conch. Cab 131 



42. Homorus cyanostoma Pfr. Specimen 131 



43, 44. Homorus vernicosus Jick. After Jickeli 132 



45, 46. Homorus variabilis Jick. After Jickeli 134 



47. Homorus variabilis Ihotellerii Bgt. After Jickeli. . . 135 



48. Homorus variabilis jickelii Bgt. After Jickeli 135 



49. Homorus perrierianus Bgt. Afr. Equat 137 



50. Homorus antinorii Morelet. After Morelet 133 



51. Homorus ragazzii Poll. Bull. Soc. Mai. Ital 132 



52. 53. Homorus darnaudi Pfr. Novit. Conch 133 



54, 55. Homorus angustatus Jick. After Jickeli 135 



56, 57. Homorus suavolens Jick. After Jickeli 136 



58, 59. Homorus subulatus Jick. After Jickeli 136 



PLATE 59. 



60, 61, 62. Homorus opeas Pils. Specimen 151 



63, 64. Homorus decollatus Morel. J. de Conch 153 



65, 66, 67, 68. Homorus pattalus Pils. Specimens 147 



69. Homorus bacilli formis Jonas. Abbild 152 



70, 71. Homorus involutus Old. Specimen 150 



72,7:5. Homorus sowerbyanus Morel. Specimen 145 



74. Homorus sowerbyanus Morel. J. de Conch 145 



PLATE 60. 



75. Homorus badius Marts. Conch. Mittheil 149 



76. 77. Homorus lugubris Morel. J. de Conch 154 



78. Homorus martensi D. et. P. After Dup. et Putz 148 



79. Homorus lentus Smith. P. Z. S 143 



80. I'omnrus lentus Smith. Afr. Equat 143 



81. Homorus usagaricus Sin. Am. Mag 142 



