20 



40 Mediterraneus seed-shaped 



41 suturalis taper 



42 compressus compressed 



43 crassus heavy 



44 fluctuosus green-waved 



45 saxosiis rocky 



46 Perdix Partridge 



47 bicarinatus double-ridged 



48 Funis corded 



Synon. <§■ Ref. Habitat. 

 Gray Cab. u. 



S. America. 



Sandwich Isl. 



Br.M. Mediterranean. 



M.Cab. 



Mediterranean. 

 W. Indies. L. 



Malta. L. 



HELIX. 



1 formosa* 



2 orbiculata 



SNAIL. 



bright-spotted 

 roundish 



Fer.t.47,f.l. u. 



Fer.tA2,f.4<. West Indies. 

 (plicaria.) 



