148 LOUIS GERMAIN 
Tayloria urguessensis Preston, 11. 
TELEOZONITES, 52. 
THapsiA, 44. 
Thapsia consuela Preston, 47. 
Thapsia densesculpta Preston, 46, 48 
Thapsia elgonensis Preston, 44. 
Thapsia Gerstenbrandli Preston, 44, 45. 
Thapsia karamwegasensis Germ., 49. 
Thapsia masukuensis Smith, 44. 
Thapsia mime Preston, 46. 
Thapsia usilala Preston, 47. 
Thapsia Woodhousei Preston, 44. 
Thapsia valaensis Germ., 48. 
THAPSIELLA, 44. 
Trachycystis planulata Preston, 58. 
TROCHONANINA, 91. 
Trochonanina percarinata Mart., 52. 
Trochonanina pretoriensis Melv. et Pons., 40. 
Trochonanina Schmeltziana Mousson, 51. 
TROCHOZONITES, D2. 
Trochozonites Adansoniae Morel., 52. 
Trochozonites ibuensis Pfeiff., 52. 
Trochozonites medjensis Pilsbry, 52. 
Trochozonites percarinatus Mart., 52. 
URCEUS, 67. 
URGUESSELLA, 56. 
VICARIHELIX, 6. 
VITRINA, 35: 
Vitrina baringoensis Smith, 35. 
Vitrina compacta Preston, 38. 
Vitrina lobeliaecola Dautz., 36, 37 
Vitrina oleosa Mart., 35. 
Zingis planispira Prest., 56. 
* Zoniles ventrosa Gibbons, 9. 
ZONITOTROCHUS, 52. 
