— 127 - 



na, 1873-74.=Hel¡x, 185l-54.=Hemipecten, 1849.=Hem¡sinus, 1860.= 

 Hinnites, 1853.=Hippopus, 1862.=Hydat¡na, 1868.=Hjria, 1869. 



lanthina, 1858. =Io, 1860.=Ir¡dina, 1868.=Isocard¡a, 1845. 



Lseda, 1871.=Lampania, 18G6.:=Leiostraca, 186G.=Leptopoma, 1862. 

 =Lima, 1872.=Limn£ea, 1872.=Lingula, 1859.:=Linteria, 1870.=Litho- 

 domus, 1858.^Littorina, 1 857-58. ==Luci na, 1850.=Lutraria, 1854. 



Mactra, 1854.=Magilus, 1872.=Malleus, 1858.=Maügelia, 1846.:=Mar- 

 ginella, 1865.=Megasp¡ra, 1874.=Melania, 1859-61.=Melanopsis, 1860.= 

 Melatoma, 1860.=Meroe, 1864.=Mesalia y Eglisia, 1849.=Mesodesma, 

 1854.=Meta, 1859.=:Mitra , 1844-45.=Modiola , 1857-58.= Monoceros, 

 1846.=Mulleria y Bartelettia, 1872.=:Murex, 1845-49.=Myadora, 1844.= 

 Mycetopus, 1868.=Myochama, 1860.=Mytilus, 1858. 



Nassa, 1853-54.=Natica, 1855.=Naut¡lus, 1861..=Navicella y Latía, 

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



Oliva, 1850.=Oniscia , 1849.=Orbicula , 1862.=Ostraea, 1870-71.= 

 Ovulum, 1865. 



Paladina, 1863.=Paludomus, 1847.=Pandora, 1874.=Panopsea, 1873. 

 =Partula, 1849-50.=Patella, 1854-55.=Pecten, 1852-53.=Pectunculus, 

 1843.=Pedum, 1858.=Perna, 1858.=Petricola , ]874.=Pharus, 1874.= 

 Phasianella, 1862.=Philine, 1870.=Plioladoinya, 1872.=Pliolas, 1872.= 

 Phorus, 1843.=Physa, 1873-74.=Pinna, 1858-59.=Pirena, 1859.=PIacu- 

 na, 1671.=Placunanomia, 1859.=Pleiodon, 1866.=Pleurobranchus, 1869. 

 =Pleurotoma, 1843-46.=Pleurotomaria, 1874.=Plicatula, 1873.=Pota- 

 mides, 1866.=Psammobia , 1856-57.=Psammotella , 1857.= Pterocera, 

 1851.=Pterocyclos, 1863.=Purpura, 1846.=Pyramidella, 1865.=Pyrazus, 

 1865.=Pyrula, 1847. 



Ranella, 1844.=Ricinula, 1846.=R¡mula, 1873.=Rostellar¡a, 1851. 



Sanguinolaria, 1857.^=Scalaria, 1873-74.=Scaphander, 1870.=Scara- 

 bus, 1860.=Scintilla, 1874.=Scutus, 1870.=Sigaretus, 1864.=Simpulop- 

 sis, 1862.=Siphonaria, 1856.=SoIarium, 1864.=Solecurtus, 1874.=So- 

 len, 1874.=Solenella y Neilo, 1870.=Soletellina, 1857.=Spondylus, 1856. 

 =StomatelIa, 1874.=Stomatia , 1874,=Strombus , 1851.=Struthiolaria, 

 1851.=Succinea, 1872. 



Tapes, 1865.=Teinostoma, 1874.=Telescopium, 1865.=Tellina, 1866-69. 

 =Terebra, 1860.=Terebellum, 1863.=Terebratulay R.ynchonella, 1860-61. 

 =Thracia, 1859.=Tornatella, 1865.=Trichotropis, 1874.=Tridacna, 1862. 

 =Trigonia, 1860.=Triton, 1844.=Trochita, 1859.=Trochus, 1862.=Tu- 

 galia, 1870.=Tugonia, 1863.=Turb¡nella, 1847.=Turbo, 1848.=Turrite- 

 Ua, 1849.=Typhis. 1874.=Tympanotonos, 1866. 



Umbrella, 1858.=ün¡o (l).=Utr¡culus, 1870. 



Venerupis, 1874.=Venus, 1863-64.=Vertagus , 1865-66.=Vitrina, 

 1862.=Voluta, 1849.=Vulsella, 1858. 



(1) No he visto este género. 



