Class ■ Gasteropoda 
Sub class Heterolirancdoata 
M I L LU I S A 
PLATS 7 
Crdcrl J ]\hni.iDiaa 
IcaTTis Eamiastoma 
Jberus CarocoTla 
Family Belicidse 
ifrisx denUqulata 
Shed) a albella 
Budarins Ovatas 
Family S tpli on ari ad ae 
Family Lynmasidse 
1 
Physa rivalis 
liguus (.Aclatina) Yirginea 
SipTionana grandis 
Withers . cleZ. 
J. IT. Allan, Zith . 
