134 





BIBLIOGRAPHY OF 





Page. 



No. 



Name. 



Locality. 



8 



211 



TJnio complanatus Lam. 



Maine to Florida. 



8 



212 



Congaraeus Lea. 



Congaree river, S. C. 



8 



213 



confertus Lea. 



South Carolina. 



8 



214 



Conradicus Zea. 



"Western rivers. 



8 



215 



cornutus Barnes. 



Ohio. 



8 



216 



cor Conrad. 



Alabama. 



8 



217 



crassidens ia?«. 



Western rivers. 



8 



218 



crocatus Lea. 



Savannah river. 



8 



219 



crassus Say. 



Western rivers. 



8 



220 



creperus Xea. 



Tennessee. 



8 



221 



cuprinus Lea. 



Tennessee. 



8 



222 



Cumberlandicus Lea. 



Cumberland riv., Ten. 



8 



223 



cuneolus Lea. 



Tennessee. 



9 



224 



cylindricus Sai/. 



Western rivers. 



9 



225 



dactylus Lea. 



Tennessee. 



9 



226 



decisus Lea. 



Alabama. 



9 



227 



declivis Say. 



Alabama. 



9 



228 



dehiscens Say. 



Ohio. 



9 



229 



dolabelloides Lea. 



Tennessee. 



9 



230 



dolabreeformis Lea. 



Georgia. 



9 



231 



Dorfeuillianus Lea. 



Ohio. 



9 



232 



dromas Lea. 



Tennessee and Ala. 



9 



233 



Duttonianus Lea. 



Savannah river. 



9 



234 



CSsopus Green. 



Western rivers. 



9 



235 



elegans Lea. 



Ohio river. 



9 



236 



ellipsis Lea. 



Ohio river. 



9 



237 



exigiius Lea. 



Georgia. 



9 



238 



Edgarianus Lea. 



Tennessee. 



9 



239 



ellipsiformis Conrad. 



Michigan. 



9 



240 



ebeniis Lea. 



Ohio. 



9 



241 



fabilis iea. 



Ohio. 



9 



242 



Fisheriamis Lea. 



Maryland. 



9 



243 



foliatus Hild. 



Ohio. 



9 



244 



fortuus Lea. 



Tennessee. 



9 



245 



folliculatus Lea. 



Savannah river. 



9 



246 



fragosus Conrad. 



Scioto river Ohio. 



9 



247 



furvus Conrad. 



Alabama. 



9 



248 



fuscatus Lea. 



Black creek, Florida. 



.9 



249 



fulvus Lea. 



South Carolina. 



9 



250 



Geddingianus Lea. 



South Carolina. 



9 



251 



Georgianus Lea. 



Georgia. 



9 



252 



gibber Lea. 



Carry Fork river, Tenn. 



9 



253 



gibbosus Barnes. 



Western rivers. 



9 



254 



glaber Lea. 



Tennessee. 



9 



255 



globosus Lea. 



Western rivers. 



