OF THE GENUS UNIO. 



coruscus. Gould. Florida, 

 corvunculus. Lea. Whitfield county, Ga. 

 corvus. Lea. Burke county, Ga. 

 Couchianus. Lea. Mexico, 

 crapulus. Lea. Etowah river, Ga. 

 crassidcns. Lam. Ohio river, 

 crebrivittatus. Lea. Coosawattee creek, Ga. 

 creperus. Lea. Tennessee, 

 crocatus. Lea. Savannah river, Ga. 

 crocodilorum. More. Central America. 

 Cromwellii. Lea. Georgia. 

 Cumberlandicus. Lea. Cumberland river, 



Tenn. 



cuneolus. Lea. Holston river, Tenn. 

 cuprinus. Lea. Mexico, 

 curatus. Lea. Sugar creek, N. C. 

 curtus. Lea. Tombigbee river, Missi. 

 Cuvierianus. Lea. "Washington county, Ga. 

 cylindrellus. Lea. Whitfield county, Ga., 



and North Alabama, 

 cylindricus. Say. Ohio river, 

 cyrenoides. Phili. Lake Nicaragua, 

 dactylus. Lea. Caney Fork, Tenn. 

 Dariensis. Lea. , Darien, Ga. 

 datus. Lea. Beaver creek, N. C. 

 decisus. Lea. Alabama river, 

 declivis. Say. Bayou Teche, La. 

 decoratus. Lea. Abbeville Dist., S. C. 

 decumbens. Lea. Alabama, 

 delphinulus. More. Central America, 

 denigratus. Lea. Columbus, Ga. 

 depygis. Con. Harpeth river, Tenn. 

 difficilis. Lea. Whitfield county, Ga. 

 digitatus. More. Central America, 

 discus. Lea. Tampico, Mexico, 

 discrepans. Lea. North Alabama, 

 dispar. Lea. Columbus, Ga. 

 dolabrseformis. Lea. Altamaha, Ga. 

 dollabelloides. Lea. Holston river, Tenn. 

 dolosus. Lea. Alabama river, 

 donaciformis. Lea. Tennessee. 

 Dorfeuillianus. Lea. Ohio river, 

 dorsatus. Lea. Catawba river, N. C. 

 Downiei. Lea. Satilla run, Ga. 

 dromas. Lea. Tennessee. 

 Duttonianus. Lea. Ogechee canal, Ga. 

 Dysonii. Lea. Honduras. 

 25 



ebenus. Lea. Ohio river, Cincinnati. 

 Edgarianus. Lea. Holston river, Tenn. 

 Eightsii. Lea. Mexico, 

 elegans. Lea. Ohio river. 

 Elliottii. Lea. Othcalooga creek, Ga. 

 ellipsis. Lea. Ohio river. 

 Emmonsii. Lea. Eoanoke, N. C. 

 errans. Lea. Macon, Ga. 

 Estabrookianus. Lea. Clinch river, Tenn. 

 exactus. Lea. Neuse river, N. C. 

 excavatus. Lea. Othcalooga creek, Ga. 

 exiguus. Lea. Chattahoochee river, Ga. 

 extensus. Lea. Columbus, Ga. 

 fabaceus. Lea. Oostenaula river, Ga. 

 fabalis. Lea. Ohio river, Cincinnati, 

 fallax. Lea. Columbus, Ga. 

 famelicus. Gould. Wallawalla river, Oregon, 

 fassinans. Lea. Holston river, E. Tenn. 

 fatuus. Lea. Holston river, E. Tenn. 

 favosus. Lea. Othcalooga creek, Ga. 

 fibuloides. Lea. Connasauga river, Ga. 

 Fisherianus. Lea. Chester river, Md. 

 flavescens. Lea. Black Warrior, Ala. 

 flavidulus. Lea. Columbus, Missi. 

 Florentinus. Lea. Tennessee river, Ala. 

 Floridensis. Lea. Chacktahachie river, W.Fla. 

 foliatus. Hild. Ohio river, 

 folliculatus. Lea. Savannah river, Ga. 

 Forbeseanus. Lea. Savannah river, Ga. 

 Formanianus. Lea. Coosa river, Ala. 

 Forsheyi. Lea. Fayette county, Texas, 

 fragosus. Con. Ohio river, 

 fraternus. Lea. Columbus, Ga. 

 fucatus. Lea. North Alabama, 

 fulgidus. Lea. Alexandria, La. 

 fuliginosus. Lea. Cobb's creek, near Phila. 

 fulvus. Lea. South Carolina, 

 fumatus. Lea. Columbus, Ga. 

 fuscatus. Lea. Black creek, Fla. 

 Gastonensis. Lea. Gaston county, N. C. 

 Geddingsianus. Lea. Congaree river, S. C. 

 geminus. Lea. Buckhead creek, Ga. 

 Georgianus. Lea. Stump creek, Ga. 

 Gerhardtii. Lea. Chattanooga, Ga. 

 germanus. Lea. Coosa river, Ala. 

 genuinus. Lea. Bissel's pond, N. C. 

 gibber. Lea. Carryfork river, Tenn. 



