— (31^2 — 



Calyptrsea, 1858. = Cance]laria, 1856. = Capsa, 1856.=Capsella, 1857.= 

 Cardilia, 1873.=Cardita, 1843.=Cardiam, 1844-45.=Carinaria, 1865.= 

 Cassidaria, 1849. = Cassis, 1848.=Castalia, 1869. = Cemoria, 1873.=Ceri- 

 thidea, 1866.=Cerithium, 1865.=Chama, 1 846-47. =Chamostrea, 1863.= 

 Chilina, 1874. = Chiton, 1847-48. = Cliitonellus, 1847. =Chondropoma, 1863. 

 =Circe, 1863-64. = Clausilia, 1875-7H, = Clavagella, 1872.— Columbella, 

 1858-59. = CoDcholepas, 1863.=Conus, 1843-49.=Corbis, 1872.=Corbula, 

 1843-44.=Crania,1862. = Crauopsisy Zeidora, 1873. = Crassatella, 1843.= 

 Crenatula, 1858. =Crepidula, 1859. = Crucibnlum,18.58-59. = CLicullfea, 1859. 

 =Cultellus, 1874. = Cumingia, 1873. = C3'clophorus, 1861. = Cyclostoma, 

 1862.=Cyclostrema, 1874.=Cyclotus, 18(i3. = Cylindrella, 1875-78. = Cym- 

 bium, 1861.=Cypríea, 1845-46. =Cypricardia, 1843. = Cyprina, 1873. =r!y- 

 rená, 1876-77.=Cytherea, 1864. 



Delphinula, 1843.=Dentalium, ls72.=Dione, 1863-64. =Dolabella. 

 1868.=Dolabrifera, 1868. = Dolium, 1848-49. = Donax. 18.54-55. 



Eburna, 1849.=Emarginula, 1873-74. = Erato, 1865.=Etberia, 1H72.= 

 Eulima, 1865-66. 



Pasciolaria, 1847. = F¡cula. l847.=Fissurella, 1849-50. = Fistnlana, 

 1876.=Fusus, 1847-48. 



Galatea, lS68. = Galeomma, 1874. = Gastrofb<Biia, 1876.=Gena, 1874. 

 =Glauconome, 1844.=Gl3'cinieris, 1873. = Giiathodon, 1873. 



Halia, 1863.=Haliotis, 1848.=Hñrainpa, 1868. = Harpa, 1843. = Helici- 

 na, 1873-74. = Helix, 1851-54.=Hemipecton, 1849. = Hemisiaus, 1860.= 

 Hinnites, 1853.=Hippopus, 1862. = Hydatiiia, 1868. =Hyr¡a, 1869. 



lanthina, 1858. =Io, 1860.=Iridina, 1868.=Isocardia, 1845. 



Kuphus, 1875. 



Líeda, 1871.=Lampauia, 1866. = Leio.straca, 1866.=Leptopoma, 1862. 

 =Lima, 1872.=Limn8ea, 1872.=Lingula, 1859.^Liiiteria, 1870. = Litho- 

 domus, 1858. = Littorina, 1857-58. = Lucina, 1850.=Lutraria, 1854. 



Maetra, 1854.=Magilns, 1872.=Malleus, 1858. = Mangelia, 1846.= 

 Margarita, 1878. =Marginella, 1865. =Mpgaspira, 1874. =Melania, 1859-61 . 

 = Melanopsis, 1860. = Melatoma, 1860.=Meroe, 1864.=Mesaha y Eglisia, 

 1849.=Mesodesma, 1854. = Meta. 1859.=Mitra, 1844-45. =Modiola, 1857- 

 58.=Monoceros, 1846.=Mulleria y Bartelettia, 1872.=Murex, 1845-49.= 

 Mya, 1875. =My adora, 1844. = Mycetopus, 1868.=Myochama, 1860. =My- 

 tilimeria, 1875.=Mytilus, 1858. 



Nassa, 1853-54. =Natica, 1855.=Nautilus, 1861.=Navicella y Latía, 

 1856.=Nerita, 1855.=Neritina, 1856.=Niso, 1866.=Nucula, 1870-71. 



Oliva, lH50. = Oniscia.l849.=Orbicula, 1862.=Ostr8ea, 1870-71. = Ovu- 

 lum, 1865. 



Paludina, 1863.=Paludomus, 1847.:=Paudora, 1874. = PanopíBa, 1873. 

 =Partula, 1849-50.=Patella, 1854-55. = Pec.ten, 1852-53. =Pectunculns, 

 1843.=Pedicularia, 1875. = Pedum, 1858.=Perna, 1858. = Petricola, 1874. 

 =Pharus, 1874.=Pbasianella, 1862.=Philine, 1870.=Pholadomya, 1872. 

 =Pholas, 1872.=Phorn8. 1843.=Physa, 1873-74. = Piuna, 1868-59.=Pi- 



