INDEX TO VOL. I. 



ACCORDING TO 



HISTORIA NATURALIS TESTACEORUM 

 BRITANNIA OF DA COSTA. 



GE^7US 1. PATELLA, LIMPET FLITHER OR PAP SHELL. 



* MARINE. SEA 



1 A TELL A -vulgaris, common ... 



Patella parva, small - - - _ 



Patella coeruleata, blue rayed _ _ . 



Patella fissura, slit - _ ._ _ 

 Patella plleus morionis major, large fool's cap 

 Patella reticulata, reticulated masque limpet 



GENUS 2. HALIOTIS^ EAR SHELL. 

 Haliotis vulgaris, common .- - - - 5 



• GENUS 3. SERPULA. WORM SHELL. 

 Serpula spirorbis, spiral _ - - - . ^ 



