SOUTH AFRICAN MARINE MOLLUSKS. 259 



Fig. 5. Barleeia smithi, new species, type, length 1.5 mm., p. 134. 



6. Triphoris ima, new species, type, length 9.5 mm., p. 108. 



7. Triphoris smithi, new species, adult cotype, length 13 mm., p. 100. 



8. Triphoris smithi, new species (tip), cotype, p. 100. 



Plate 11. 



Fig. 1. Triphoris elsa, new species, type, length 9.5 mm., p. 101. 



2. Triphoris helena, new species, young cotype, length 5.1 mm., p. 99. 



3. Triphoris milda, new species, type, length 9.6 mm., p. 102. 



4. Triphoris oreada, new species, type, length 8.8 mm., p. 104. 



5. Triphoris helena, new species, adult cotype, length 8.6 mm., p. 99. 



6. Triphoris atea, new species, type, length 12 mm., p. 98. 



7. Triphoris sabita, new species, type, length 3 mm., p. 106. 



8. Triphoris nina, new species, type, length 5 mm., p. 108. 



Plate 12. 



Fig. 1. Alabina africana, new species, type, length 2 mm., p. 121. 



2. Cerithiopsis (Cerithiopsis) nina, new species, type, length 1.9 mm., p. 111. 



3. Cerithiopsis (Cerithiopsis) nisaba, new species, type, length 3.4 mm., p. 112. 



4. Eumeta bia, new species, type, length 2.7 mm., p. 116. 



5. Triphoris madria, new species, type, length 6.5 mm., p. 105. 



6. Cerithiopsis erna, new species, type, length 4.5 mm., p. 110. 



7. Seila smithi, new species, type, length 3.2 mm., p. 115. 



8. Cerithiopsis (Cerithiopsis) saba, new species, type, length 3.8 mm., p. 112. 



Plate 13. 



Fig. 1. Natica saldontiana, new species, type, length 14.2 mm. (top), p. 140. 



2. Natica saldontiana, new species (profile), p. 140. 



3. Natica saldontiana, new species (bottom), p. 140. 



4. Natica alfredensis, new species, type, length 17 mm. (top), p. 138. 



5. Natica stimpsoni, new species, type, length 3S.5 mm. (top), p. 137. 



6. Natica nemo, new species, type, length 14.2 mm. (top), p. 139. 



7. Natica alfredensis, new species (profile), p. 138. 



8. Natica stimpsoni, new species (profile), p. 137. 



9. Natica nemo, new species (profile), p. 139. 



10. Natica alfredensis, new species (bottom), p. 138. 



11. Natica stimpsoni, new species (bottom), p. 137. 



12. Natica nemo, new species (bottom), p. 139. 



13. Natica africana, new species, type, length 11.3 mm. (top), p. 138. 



14. Natica africana, new species (profile), p. 138. 



15. Natica africana, new species (bottom), p. 138. 



Plate 14. 



Fig. 1. Turbonilla (Pyrgiscus) helena, new species, type, length 3.9 mm., p. 77. 



2. Pyramidella (Orinella) africana, new species, type, length 6.1 mm. p. 71. 



3. Turbonilla (Pyrgiscus) maia, new species, type, length 7.1 mm., p. 80. 



4. Pyramidella (Orinella) africana, new species (tip), p. 71. 



5. Pyramidella (Orinella) alfredensis, new species (tip), p. 71. 



6. Pyramidella (Syrnola) tarpeia, new species, type, length 3.7 mm., p. 74. 



7. Pyramidella (Orinella) alfredensis, new species, type, length 9 mm., p. 71. 



8. Pyramidella (Syrnola) pyrrha, new species, type, length 5.8 mm., p. 73. 



9. Pyramidella (Syrnola) aganea, new name, type, length 7.5 mm., p. 73. 



