24 BIBLIOGRAPHY OP [PART II. 



[Chenu, Bibliotheque Concliyliologiqiie.] 

 Page. PI. Fig. Name. 



11 i 5-5* Unio sulcatus Lra. 



U. Jbigcllatiis Say, in Cab. 



11 i 6 ridibundus Sat/. 



12 i perplexus Say. 



12 ii 1 monodonta Sai/. 



13 ii 2 Delphinula laxa Say. 



14 ii 3, 3% 3'! Melania nupera Say. 



14 ii 3'', "6" depygis Suy. 



15 ii 4, 4* Lutraria lineata Say. 



L. papijracea Lam. ? 



16 ii 5'', 5" Paludina decisa Say. 



17 ii 5, 5* vivipara Linn. 



Helix vivipara Linn. 

 Nerita vivipara Mull. 

 Cydostoma vivipara Drap. 



18 iii 1, 1* Anodonta suborblculata Say, ' 



19 iii 2, 2% 2*' Nucula limatula 5«j/. 



20 iii 3'^ Icevis Say. 



20 iii 2= concentrica Say. 



21 iii 3* Helix albolabrls Say. 



22 iii 3", 3° thyroidus Say. 



22 iv 1, 1\ 1'' Unio ellipsis Lea. 



23 iv 2, 2', 2" subtentus Say. 



24 V 1, 1* ^ undulatus Barnes. 



U. ftrros Say. 

 24 vi 1, 1% 1'' abruptus Suy. 



26 iv 3, 3% 3'' Solecurtus costatus Say. 



Solen costatus Say. 



27 vii 1, 1» Fulgur pyruloides Say. 



Bulla Jicus (var. S) Gmel. 

 Pyrula spirata Lam. 

 Bulla pyrnm Dillw. 



28 vii 2, 2» Glandina truncata Gmel. 



Bnccinum striatum Chemn. 

 Polyphemus glans Say. 

 Helix rosea Fer. 

 Alasmodonta confragosa Say. 

 Unio phaseolus Hild. 



U. cuneatus (var.) Barnes. 

 planulalus Lea. 

 tetralasmus Say. 

 dehiscens Sdy. 

 Sigaretus perspectivus Say, 

 macxiliitus Say. 



