248 CENSUS OF THE OLDER TERTIARY FAUNA OF AUSTRALIA. 



Family Olividse. 





Family Scalariadae. 





Olivella 



... 1 



Scalaria 



... 10 



Oliva 



... 2 



Cirsotrema 



... 8 



Ancillaria 



... 9 



Crossea 



... 4 



Harpa 



... 8 





—22 





—20 



Family Neritidse. 





Family Columbellidae. 





Nerita 



1 



Columbella .. 



26 



Family Trichotropidae. 





Family Cancellaridse. 





Mesostoma .. 



2 



Cancellaria... 



13 



Family Turritellidse. 





Family Terebridse. 





Turritella ... 



... 8 



Terebra 



8 



Torcula 



... 2 



Family Pleurotomidse. 





Mesalia 



... 1 



Pleurotoma 



... 18 





—11 



Mangilia 



} 18 



Family Vermetidse. 





Clathurella... 



Siliquaria ... 



... 3 



Daphnella 



... 6 



Vermetus 



... 1—4 



Borsonia 



... 1 



Family Eulimidse. 





Drillia 



... 10 



Eulima 



... 3 



Clavatula ... 



... 4 



Mucronalia .. 



... 1 





—57 



Leiostraca ... 



... 2 



Family Conidse. 





Niso 



... 1—7 



Conorbis 

 Conus 



... 1 



... 12 



Family Turbonillidse. 

 Turbonilla 



... 4 





— 13 



Mathilda 



... 4 



Family Strombidee. 





Odostomia ... 



... 5 



Pelicaria 

 Struthiolaria 



... 2 

 ... 1—3 



Syrnola 



... 3 



—16 



Family Cypraeidse. 





Family Pyramidellidge. 





Ovula 



... 1 



Pyramidella 



3 



Cyprsea 



... 14 



Family Littorinidse. 





Trivia 



... 1 



Littorina ... 



2 



Calpurna ... 



... 1 



Family Cerithiidse. 







—17 



Planaxis 



... 1 



Family Cassididse. 





Alaba 



... 1 



Cassis 



... 1 



Cerithium ... 



... 6 



Semicassis ... 



... 4 



Bittium 



... 4 



Cassidaria ... 



... 2 



Ceritella 



... 6 





—7 



Cerithiopsis 



... 9 



Family Naticidse. 





Triphoris ... 



... 8 



Natica 



... 14 



Potamides ... 



... 3 



Eligmope 



... 1 





-38 





—15 



Family Eissoidse. 





Family Calyptrseidse. 





Bissoina ... 



... 4 



Sigapatella... 



... 6 



Bissoa 



... 12 



Crepidula ... 



... 4 





—16 



Hipponyx ... 



... 2 



Family Ampullaridse. 





Capulus 



... 3 



Ampullaria ? 



1 





—15 



Family Truncatellidse. 





Family Onustidse. 





Truncatella 



1 



Xenophora . . . 



1 



Family Melanidse. 





Family Solariidse. 





Melanopsis... 



1 



Solarium ... 



... 4 



Family Liotidae. 





Torinia 



... 1 



Liotia 



... 3 



Adeorbis 



... 1 



Cyclostrema 



... 5 



Discohelix 



... 1—7 



Collonia 



... 1—9 



