SOUTH AFRICAN MARINE MOLLUSKS. 265 



Plate 41. 



Fig. 1. Crenella alfredensis, new species, type, altitude 3.2 mm., p. 189. 



2. Modiolaria africana, new species, type, length 3.5 mm., p. 190. 



3. Rochefortia elsa, new species, type, length 1.8 mm., p. 200. 



4. Modiolaria ima, new species, type, length 7 mm., p. 190. 



5. Modiolaria ima, new species, p. 190. 



6. Bornia farica, new species, cotype, length 3 mm., p. 198. 



7. Bornia arfica, new species, type, length 2.8 mm., p. 199. 



Plate 42. 



Fig. 1. Bornia (Pythina) africana, new species, type, length 13.8 mm., p. 199. 



2. Bornia. (Pythina) africana, new species, p. 199. 



3. Rochefortia helena, new species, type, length 1.5 mm., p. 201. 



4. Rochefortia. helena, new species, p. 201. 



5. Modiolaria cuneata Gould cotype, length, 11.8 mm. (interior), p. 189. 



6. Modiolaria cuneata Gould (exterior), p. 189. 



7. Erycina ima, new species, type, length 2.2 mm. (interior), p. 197. 



8. Erycina ima, new species (exterior), p. 197. 



9. Lasea turtoni, new species, type, length 4.1 mm. (interior), p. 201. 

 10. Lasea turtoni, new species (exterior), p. 201. 



Plate 43. 



Fig. 1. Ungulina alfredensis, new species, cotype, length 18 mm. (exterior), p. 196. 



2. Ungulina alfredensis, new species (interior), p. 196. 



3. Erycina firmata Goxild, type, length 4.8 mm. (exterior), p. 196. 



4. Erycina firmata Gould (interior), p. 196. 



5. Eastonia africana, new species, type, length 36 mm. (exterior), p. 209. 



6. Eastonia africana, new species (interior), p. 209. 



7. Erycina alfredensis, new species, type, length 4.9 mm. (exterior), p. 197. 



8. Erycina alfredensis, new species, type, (interior), p. 197. 



Plate 44. 



Fig. 1. Pholas alfredensis, new species, type, length 41 mm. (exterior), p. 210. 



2. Pholas alfredensis, new species (interior), p. 210. 



3. Anomalocardia alfredensis, new species, type, length 31 mm. (exterior), p. 203. 



4. Anomalocardia alfredensis, new species (interior), p. 203. 



5. Dentalium strigatum Gould, cotype, length, 15.1 mm., p. 180. 



6. Mactra alfredensis, new species, type, length 41 mm. (exterior), p. 209. 



7. Mactra alfredensis, new species (interior), p. 209. 



Plate 45. 



Fig. 1. Rochefortia convexa Gould, cotype, length 4.2 mm., p. 199. 



2. Rochefortia convexa Gould, p. 199. 



3. Scintilla turtoni, new species, type, length 8.5 mm., p. 196. 



4. Digitaria africana, new species, type, length 3.7 mm., p. 194. 



5. Rochefortia enora, new species, type, length 3.8 mm., p. 200. 



6. Erycina carifa, new species, type, length 3.5 mm., p. 197. 



7. Abra africana, new species, type, length 5 mm., p. 206. 



8. Theora alfredensis, new species, type, length 9.2 mm., p. 206. 



