32 



BIBLIOGRAPHY OP 



Page. PI. Fig. Name. 



34 xvi Unio crassus Say. 



U, crassidens var. c. Lam. 

 ligamentina Lam. 

 ellipticus Barnes. 

 suborbiculatus Hild. 

 abruptus Say. 

 Cyclops Raf. 



Locality. 

 Ohio, Indiana, 111. 



35 



xvii 



1 



viridis Baf. 





Schuylkill riv., Pa., Ky. 



37 



xvii 



2 



ochraceus Say. 



Symphonata ochracea 



Lea. 



Pennsylvania, Va. 









var. a. Mytihis Jluviatilis Gmel. 



33 



STiii 



1' 



nasutus Say. 

 U. Tostrata Val. 





Fla. to Eastern Sts. 



39 



sviii 



2 



icterinus Cout. 





Savannah river. 



40 



xix 





cariosus Say. 

 U. luteola Lam. 

 ovatus Val. 





Virginia, Middle Sts. 



Xo. Y.— June, 1836. 



41 XX Unio mytiloides Raf. 



U. rubra Raf. 



pyraniidatus Lea. 

 caridiacea Guerin. 



42 xxi dilatatus Raf. 



U. nasutus Lam. 

 gibbosus Barnes. 



43 xxii tuberculatus Raf. 



U. verrucosus Barnes. 

 tuberculosa Val. 

 45 xxiii 1 declivis Say = XJ. Sayanus 



Ward of errata. (Wrapper 

 of No. xi. p. 4.) 

 U. geometrlcus Lea. 

 xxiii 2 Blandingianus Lea. 



xsiv personatus Say. 



U. capillaris Lea. 



48 XXV cordatus Raf. 



Anodonta virgata Conr. (p. 4 of 

 wrapper.) 



No. Yl.—July, 1836 



49 sxvi Unio niger Raf 



U. crassidens var. b. Lam. 

 cuneatus Barnes. 



46 

 47 



West, waters, Ala. 



Ohio, Miss., Mo., and 

 Tenn. rivers, Va., 

 N. C. 



Wise, L. Erie, Tenn. 

 river. 



Ala., La., Ohio. 



East Florida. 

 Wabash and Cumber- 

 land rivers. 

 Ohio & Tenn. rivers. 



Clarke Co., Ohio. 



Alabama, Michigan. 



Plate xviii, Fig. 1, represents U. Fisherianxts Lea, v. wrapper of No. XI, p. 4. 



