yj TABLE OF CONTENTS. 



Systematic list— Continued. 



Class Gastropoda— Continued. 



Order Pulmonata— Continued. Page. 



Family Gadiniidae 



Genus Gadinia 



Family Amphibolidae H 



Genus Ampullarina jj 



Order Ortbodonta H 



Family Terebridae 



Genus Terebra 



Family Conidae 



Genus Conus H 



Family Turritidae 14 



Genus Clionella 14 



Genus Turris 18 



Genus Clavatula 18 



Genus Drillia 20 



Genus Mangilia 23 



Genus Cythara 31 



Genus Daphnella 32 



Genus Donovania 33 



Family Cancellariidae 33 



Genus Cancellaria 33 



Family Olividae 34 



Genus Eburna 34 



Genus Ancilla 34 



Genus Sylvanocochlea 35 



Family Marginellidae 35 



Genus Marginella 35 



Family Volutidae 42 



Genus Voluta 42 



Family Turbinellidae 42 



Genus Xancus 42 



Family Mitridae 43 



Genus Mitra 43 



Genus Mitromorpba 46 



Family Fasciolariidae 46 



Genus Fasciolaria 46 



Genus Latirus 46 



Family Fusidae 47 



Genus Fusinus 47 



Family Buccinidae 47 



Genus Cominella 47 



Genus Tritonidea 49 



Genus Euthria 50 



Family Colubrariidae 50 



Genus Colubraria 50 



Family Alectrionidae 51 



Genus Alectrion 51 



Genus Desmoulea 52 



Genus Bullia 53 



Family Columbellidae 56 



Genus Columbella 56 



Genus Alcira 58 



