| HELICIDA. PLATE 48 
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| 
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| romdiaiateae ws y x 
| a 
| ae é 
/ faN Sa, 
y \ , 
' 
| eS a { 
i f 4 
‘ i : 
‘ 4 
Specimen plate of PILSBRY'S Continuation of 
TRYON’S MANUAL OF CONCHOLOGY. 
