Gouldii, Courthouy, 5, f. 7. 

 gracilis, Adams, 23, f. 36. 

 granulosa, v. catena, 137. 

 Guildingii, Swains., 61, f. 87-89. 

 Hanleyi, Adams, 37, f. 46. 

 hicmalis, Courthouy, 88, f. 119. 

 hirundanina, Quoy, 140, f. 167, 168. 

 hordacea, Adams, 100, f. 131. 

 hyalina, v. hydatis, 5 6. 

 hydatis, Linn., 56, f. 81, 82. 

 insculpta, Totten, 58, f. 84. 

 intermedia, v. Cranchii, 84. 

 involuta, Adams, 119, f. 151. 

 Ubrarius, not identified, 

 lignaria, Linn., 38, f. 47. 

 lineata, Wood, 2, f. 2. 

 lineolata, Courthotty, 40, f. 49. 

 lutea, Quoy, 132, f. 157, 158. 

 mammillata, Philippi, 13, f. 26. 

 marmorata, Adams, 113, f. 145. 

 media, Philippi, 47, f. 70. 

 mica, not identified, 

 minor, Adams, 127, f. 54. 

 monodonta, Adams, 92, f. 123. 

 multistriata, v. amygdalus, 44. 

 Natalensis, Kraus, 60, f. 86. 

 naucum, Linn., 79, f. 107-109. 

 navicula, v. hydatis, 56. 

 nebulosa, GWrf, 55, f. 79, 80. 

 nitida, Aw, 96, f. 127. 

 nitidula, not identified, 

 nitidula, Lister, 9, f. 15, 16. 

 nonscripta, Adams, 94, f. 125. 

 Norvegica, v. bullata, 33. 

 oblonga, Adams, 50, f. 74. 

 obstructa, Gould, 16, f. 29. 

 obtusa, Turton,28,L20. 

 occidentals, Adams, 49, f. 72, 73. 

 occulta, Mighels, 104, f. 136. 

 o?it?a, v. cylindracea, 101. 



* Printed in the t 



007 



olivacca, FJirenhcrg, 129, f. 56. 

 olivula, Adams, 21, f. 34. 

 oryza, Totten, 59, f. 85. 

 ovoidea, Quoy, 81, f. 111. 

 ovulata, Brock., 87, f. 118. 

 papyrus, Adams, 73, f. 101. 

 parvula, Adams, 99, f. 130. 

 pectinata, Mutter, 42, f. 51. 

 pellucida, Brown, 29, f. 21. 

 pellucida, v. hyalina, 29. 

 pemphis, Philippi, 63, f. 91. 

 •perforata, v. elcgans, 64. 

 pcrtenuis, Mighels, 27, f. 19. 

 Philippii, Erohn, 130, f. 137. 

 physis, Linn., 7, f. 9-11. 

 planospira, Adams, 19, f. 32. 

 polita, Adams, 26, f. 39. 

 pruinosa, Clark, 136, f. 162. 

 pulchella, v. Thalassiarchi, 4. 

 pulvisulcus, not identified, 

 punctulata,* Adams, 53, f. 77. 

 punctata, Adams, 135, f. 161. 

 puncto-striata, Mighels, 41, f. 50. 

 pusiUa, Pfeiffer, 17,f.30. 

 pygmrea, Adams, 118, f. 150. 

 pyramidata, Adams, 117, f. 149. 

 pyriformis, Adams, 97, f. 128. 

 quadripartita, Ascanius, 133, f. 159. 

 quadriloba, v. quadripartita, 133. 

 Quoyii, Gray, 48, f. 71. 

 resiliens, v. soluta, 30. 

 rostrata, Adams, 122, f. 154. 

 rotundata, Adams, 77, f. 105. 

 rufolabris, Adams, 52, f. 76. 

 Sarsii, Philippi, 103, f. 135. 

 scabra, v. catena, 137. 

 scabra, CJiemn., 1, f. 1. 

 Schroeteri, Philippi, 134, f. 160. 

 scutulum, Lovh, 138, f. 164. 

 semisulcata, v. truncata, 14. 

 "punctata," by error. 



