Jour Acaii Nat Sci. 2 d Ser Vol V. 



PI 16 





ra» 







~~ 



■ 



~~-\ 



,^, 



24ft Unio ciTUWinomicus. 



24$. Maiyarittiiia A \i 'nha rn< ttsis 



260. t'nw Chickasawhensis. 



T Sinclair's hth.Phil* 



