18 LIST OF MOLLUSCA. 



Chiton marraorcus Fab. 

 Chiton scabridus Jeff. 



PECTINIBKANCHIATA t'uv. 



PATELLID^J Guild. 



PATELLA List. 



" Patella vnlgata L. 

 v 1 elevata 

 V. 9 pi eta 



v. :j Intern 



V. 4 dcpr, 

 v. 5 cterulea 



HELCIOX DC Mont. 



j Holcion pellucidum L. 

 v. Ifcvis 



v. don- 



TECTURA Cuv. 

 Toctur.a testudinnli^ Miill. 

 Tectura virginca Mfill. 

 v. 1 c 

 v. 2 lactca 

 Tectura fulva IMiill. 

 v. 1 albula 

 v. 2 expanga 



LEPETA < . 

 Lepeta cscca Mfill. 



PBOPILIDIUM F. & H. 

 Fropilidium ancyloides Forbes 



