125 
page 
Laevicardium.56 
Lasaea.48 
Leda. 5 
Lepton ..42 
Libitina.54 
Lima.32 
Limatula. 37 
Limopsis. 8 
Lioconcha. 53 
Lithodomus.20 
Litiopa.90 
Littorina.90 
Loripes.39 
Lucina.38 
Lutraria.106 
Lyonsia.73 
Lyonsiella.76 
Macoma.61 
Mactra.63 
Malletia. 6 
Malleus.26 
Mantellum.37 
Meleagrina.25 
Meretrix.52 
Meroe.85 
Mesodesma.62 
Modiola. 16 
Modiolarca.29 
Modiolaria. 19 
Monocondylaea.97 
Montacuta.45 
Mya.98 
Mycetopus.40 
Myochama.71 
Myodora . ,.75 
Myonera.80 
Myrina.84 
Mytilicardia.38 
Mytilimeria.85 
Mytilus.21 
Nucula. 4 
page 
Ostrea.27 
Pandora.73 
Panopaea.97 
Papyridea.57 
Parallelipipedum. 9 
Parastarte.103 
Pecten.28 
Pectunculus . 7 
Periploma.75 
Perna.25 
Petricola . „ 54 
Pharella.64 
Phaseolicama.108 
Philobrya.[03 
Pholadidea.70 
Pholadomya.78 
Pholas.69 
Pinna.27 
Pisidium.98 
Placuna. .. 15 
Plicatula.32 
Poromya ....... 77 
Protobranchia . 4 
Psammobia.61 
Pseudamussium.110 
Pseudokellya.99 
Pseudolarnellibranchia ... 23 
Pseudomalletia. 6 
Pseudoneaera.81 
Ptychobranchia .119 
Pythina.43 
Radula. 37 
Raeta.85 
Saxicava.67 
Scacchia.85 
Scapharca. 9 
Scaphula.84 
Scintilla.43 
Scioberetia.49 
Scrobicularia.63 
page 
Semele.85 
Septibrancliia .77 
Septifer.22 
Serripes.. 56 
Silenia.79 
Siliqua.97 
Solecurtus.92 
Solen ..64 
Solenomya.40 
Spengleria.67 
Spondylus.32 
Symphinota.103 
Synapticola.49 
Synaptorhabda .118 
Syndesmya.60 
Tagelus.85 
Tapes.51 
Tellimya.46 
Tellina.59 
Teredo.68 
Theora.60 
Thracia.74 
Tivela.85 
Tridacna. 57 
Trigonia.85 
Tugonia.85 
Turtonia.49 
Vanganella.85 
Venericardia.37 
Venerupis.53 
Venus.52 
Vola.29 
Volsellula.23 
Vulsella.26 
Xylophaga.69 
Xylotrya.68 
Yoldia 
125 
