NORTH AMERICAN CONCHOLOGT. 



51 



Page. 



14 Patella. 



15 



15 

 15 



Class MOLLUSCA. 



Order Gasteropoda. 

 PHYLLIDIANA. 



Order Trachelipoda. 



COLIMACEA. 



Page. 



14 



Helix solitaria Say. 



14 



Helix ligera Say. 



14 



albolabris Say. 



14 



fuliginosa Say. 



14 



zaleta Say. 



14 



concava Say. 



14 



multilineata Say. 



14 



profunda Say. 



14 



clausa Say. 



14 



alternata Say. 



14 



fraterna Say, 



14 



tridentata Say. 



14 



fallaz Say. 



14 



inornata Say. 



14 



hirsuta Say. 



14 



elevata Say. 



14 



perspectiva Say. 



14 



arboreus Say. 



14 



palliata Say. 



14 



Pupa ovata Say. 



14 



inflecta Say. 



14 



Succinea ovalis Say. 



14 



thyroidus Say. 



14 



campestris Say. 



14 



fraterna Say. 



LYMN 



EA] 



VJA. 



14 



Planorbis trivolvlB Say. 



15 



Physa elongata Say. 



14 



exacuus Say. 



15 



Lymneus columellus Say 



14 



campanulatus Say. 



15 



elodes Say. 



14 



bicarinatus Say. 



15 



desidiosus Say. 



14 



Physa heterostropha Say. 



15 



stagnalis. 



MELANIANA. 

 Melanla Virginica St^/. | 15 Melania depygia 6'ay. 



PERISTOMIANA. 

 Valvata tricarlnata Say, i 15 Paludina decisa Say. 



sincera Say. \ 15 ponderosa Say. 



Dc Kay. — Catalogue of the Animals belonging to the State of 

 New York, as far as they have been figured and described : by 

 J. E. De EIay. Assembly Xo. 50. Jan. 1, 1839. (Xo de- 

 scriptions.) 







MOLLUSCA. 



Pago. 







Page. 



12 



Loligo punctata. 





12 Helix monodon. 



12 



Helix thyroidus. 





12 hirsuta. 



12 



albolabris. 





12 tridentata. 



