150 



vivipara, Paludina ...p. 133 

 viviparum, Cyclostoma 133 



Vortex, Helix 109 



Vortex, Planorbis 109 



vu/garis, Cochlea 52 



vulgaris, Stagnicola. .p. 121 

 vulgaris, Vertigo 103 



Z. 



zonaria, Helix 41 



PRINTED BY RICHARD TAYLOR, 

 RED LION COURT, FLEET STREET. 



