NORTH AMERICAN CONCHOLOGY. 



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Locality. 



Name. 

 Lemiox Raf. n. s. g. 

 Eurynia fulva Raf. 

 Obliquaria calendls Raf. 



Venus Raf. 

 Aximedia Raf. n. s. g. 

 Obliquaria plateolu3 Raf. 



teneltus Raf. 



bicolor Raf. 



violacea Raf. 



Unio d'rfatata Raf. 



pallens Raf. 



rivularis Raf. 



fontinalis Raf. 



chloris Raf. 

 Sintoxia Raf. 

 Obliquaria castanea Raf. 

 Truncilla perplexa Raf. 



granulata Raf. 



metaplata Raf. 

 Unio pustulatus Raf. 



punctatua Raf. 



scabar Raf. 



elegans Raf. 



badius Raf 



crenulatus Raf. 

 Unio latissima Raf. 

 U. recta Lam? 



retusa Raf. = premorsus Raf. 



depressa Raf. = compressus Raf. 



sinuata Raf. = cultratus Raf. 

 Subgenera of Alasmodonta. 

 Lasmigona Raf. 

 Amblasmodon Raf. 

 Decurambia Raf. 

 Sulcularia Raf. 

 Pterosyna Raf. n. g. = Alasmodonta complanata .Say 



Green and Rockcastle rivers. 



Dick river. 



Kentucky & Cumberland riv's. 



Cumberland river. 

 Kentucky. 

 Kentucky river. 



Ohio and Kentucky. 

 Cumberland mountains. 

 Cumberland mountains. 

 Cumberland mountains. 



Kentucky. 

 Kentucky. 

 Salt river. 

 Cumberland and Green rivers. 



1 



• A»;e mentioned by name only. 



Alasmodon ponderosum Raf. 

 Gonamblus Raf. 

 Alasmodon rugosum Raf. 



sulcatum Raf. 



viridis Raf. 

 Amblasmodon hians Raf. 

 Decurambis scriptum Raf. 



atropurpureum Raf. 

 Sulcularia badium Raf. 



Ohio and Mississippi. 



Tennessee river. 

 Tennessee and Mississippi. 

 Ohio river. 

 Tennessee river. 

 Green river. 

 Cumberland River. 

 Knobs. 



