46 
Page. 
Helix 28 
Hiatella 14 
Hippopus 18 
Hyalsea 24 
Hyria 16 
Iridina 17 
Isocardia 14 
•Janthina 31 
Lima 20 
Limacina 24 
Limax 27 
Lingula 23 
Loligo 43 
Loligopsis 43 
Lucina 11 
Lutraria 8 
Lymnsea 29 
Mactra 8 
Magilus 2 
Malleus 19 
Marginella 37 
Melania 30 
Melanopsis — 30 
Meleagrina 19 
Miliola 40 
Mitra 37 
Modiola 18 
Monoceros 36 
Monodonta 32 
Murex 34 
Mya 7 
Mytilus 18 
Natica 31 
Nautilus 42 
Navicella 30 
Nerita 31 
Neritina 30 
Nodosaria 39 
Nucula 15 
Octopus 43 
Oliva 38 
Onchydium 27 
Orbicula 23 
Orbiculina 40 
Orthocera 39 
Ostrea 21 
Otion 4 
Page. 
Ovula 38 
Paludina 30 
Pandora • • ■ 9 
Panopaea 7 
Parmacella 27 
Parmophorus 26 
Patella 25 
Pecten 20 
Pectinaria 2 
Pectunculus 15 
Pedum 20 
Perna 19 
Petricola 9 
Phasianella 33 
Pholas 6 
Phyllidia 25 
Phylliroe 43 
Physa • 29 
Pileopsis 26 
Pinna 19 
Pirena 30 
Placentula 41 
Placuna 21 
Planaxis 33 
Planorbis • • 29 
Pleurobranchus 25 
Pleurotoma • 33 
Plicatula 20 
Pneumodermon 24 
Pollicipes 4 
Polystomella 41 
Psammobia ■ io 
Psammotaea 10 
Pterocera ■ 35 
Pterotrachea 43 
Pupa 28 
Purpura 36 
Pyramidella 32 
Pyrgoma 4 
Pyrula 34 
Page. 
Sepia 43 
Septaria 6 
Serpula • 2 
Sigaretus 31 
Siliquaria 1 
Solarium 32 
Solenimya 9 
Solen 6 
Spirolina 40 
Spirorbis 2 
Spirula 40 
Spondylus 20 
Stomatella 31 
Stomatia 31 
Strombus 35 
Struthiolaria 34 
Succinea 29 
Tellina 10 
Tellinides 11 
Terebella 2 
Terebellum 38 
Terebra 37 
Terebratula 23 
Teredo 6 
Testacella 27 
Tethys 25 
Tornatella 31 
Tridacna •••• 18 
Trigonia 15 
Triton 34 
Tritonia 25 
Trochus 32 
Tubicinella 3 
Turbinella 33 
Turbo 32 
Turritella 33 
Umbrella 26 
Ungulina 8 
Unio 16 
Ranella 34 
Ricinula 36 
Rostellaria 35 
Rotella 32 
Sabellaria 2 
Sanguinolaria 10 
Saxicava 9 
Scalaria 32 
Scyllsea 23 
Valvata ••••■• — 
•• 30 
Venerirupis 
•• 10 
Venus 
•• 13 
Vermetus 
Vermilia 
Vitrina 
• • 27 
Voluta • 
• • 37 
Volvaria 
•• 37 
Vorticialis 
Vulsella 
