Acasta, 41 Acera, 64 Achatina, 69 Alata, 85 Ammonite, 103 Anatina, 47 Ancilla, 98 Ancylas, 64 Anodon, 54 Anomia, 29 Anostoma, 68 Annularia, 39 Aplysia, 65 Arca, 53 Argonauta, 29 Aspergillum, 45 Auricula, 69 Avicula, 57 Balanus, 40 Belemnite, 102 Bimusculosa, 44 Brachiopoda, 61 Buccinum, 32 Bulimus, 69 Bulla, 31 Calyptræa, 64 Cancellaria, 83 Capsa, 50 Caracolla, 68 Cardium, 23 Carinaria, 105 Cassis, 87 Cassidaria, 87 Cephalopoda, 101 Cerithium, 82 Chama, 26 Chamacea, 54 Chiton, 18 Cineras, 41 Cirrhipeda, 40 Clausilia, 69 Clavagella, 46 Cleodora, 62 Columbella, 91 Conchæ, 50 Conchifera, 44 Concholepas, 89 Conus, 30 Corbis, 50 Corbula, 48 Coronula, 40 Crassatella, 48 Crepidula, 64 Creusia, 41 Cyclas, 50 Cyclostoma, 69 Cymba, 92 Cypræa, 31 Cytherea, 52 Delphinula, 77 Dentalium, 36 Diceras, 54 Dolabella, 65 Dolium, 89 Donax, 23 Eburna, 90 Erycina, 48 Etheria, 54 Fasciolaria, 83 Fissurella, 64 Fusus, 84 Galeolaria, 40 Gasteropoda, 62 Gryphæa, 59 Haliotis, 35-75 Harpa, 89 Helix, 35-68 Heteropoda, 105 Hipponyx, 61 Ianthina, 74 Isocardia, 52 Lepas, 18 Lima, 58 Limax, 66 Lingula, 61 Litorina, 79 Loligo, 104 Lucina, 50 Lutraria, 48 Lymnæa, 71