INDEX 

 PART III. 



UNIVALVIA TURBINATA. 



GENUS 7. TROCHUS. THE TOP. 



TERRESTRES. LAND. 



Plate, fig; 

 Trochus terrestris » - - •• m 



* MARINE. SEA. 

 Trochus papillosus - . « . 127 



GENUS 10. COCHLEA SNAILS. 



* TERRESTRES. LAND. 



Cochlea vulgaris - - - . -131 



■ unfaciata - - - '136 



GENUS 12. STROMBIFORMIS. NEEDLE SNAIL. 

 • MARINE. SEA. 

 Strombiformls bicarinatus - - - nx 



ORDER 2. 



BIVALVES. 

 GENUS 1. PECTEN ESCALLOP. 



Pecten Jacobaus > - - . -i?7 



lincatus 5 a . . „ m jrf 



