CATALOGUE FAMILY UNION1D.E. 



* Unio multiplicatus, Lea. 



(Trans. Am. Phil. Soc. Vol. IV. Pi. IV, Fig. 2. Soft parts figured in Jour. Aead. Nat. 

 Sci. Phila., 2nd Series, Vol. IV, PI. XXX, Fig-. 105.) 



Ohio river to Alabama river, at Selma ; to Trinity river, Texas ; to Neosho, 

 river, Kansas; to Mississippi river, at Davenport, Iowa. This is the type of a 

 group which includes, among others, U. eightsii and 77. boyMnianus, botli of 

 which should be considered synonymous with it. Indeed, it is a matter of doubt 

 whether all of the plicate forms should not group under plicalus as the type of 

 the group. See under U. plicatus. 



f Unio mnltiradiatns, Lea. 



(Trans. Am. Phil. Soc., Vol. III. PI. IX, Fig-. 15.) 



Ranges from Ohio to Michigan and Illinois ; south to Green river, Kentucky 

 and Duck river, Tennessee. In east Tennessee, at Asheville, North Carolina, 

 and at Tuscumbia, Alabama, occurs a form, probably synonymous, which has 

 received the name of 77. perradiatus, Lea. 



f Unio mimdus, Lea. 



(Jour. Acacl. Nat. Sci. Phila., 2nd Series, Vol. VI, PI. XIV, Fig. 38.) 



Tuscumbia, Alabama, in Tennessee river. See under 77. clavus, Lamarck, 

 with which it groups. 



* Unio mytiloides, Rafmesque. 



(Am. Jour, of Sci. and Arts, 1st. Series, Vol. XXV, PI. I, Fig. 7.) 

 Ohio river at Marietta, to the Mississippi river, at Muscatine. Iowa. This is a 

 member of a group of wide distribution embracing 77. plenus, 77. pyrainidatus, 

 77. okliqwis, and 77. solidus. 



*Unio nashvillensis, Lea. 



<T.an-. Am. Phil. Soc. Vol. VI., PL XIV, Fig. 43 ) 

 t 

 Described from the Cumberland river, at Nashville. Tennessee. It is synony 



rnous with 77. subrostratus, Say, which see. 

 tUnio neglectus, Lea. 



(Trans. Am. Phil. Soc., 2d S.-iies, Vol. IX, PI. XLII, Fig. 10.) 

 North Alabama." No other information has been attainable. 



CATALOGUE 30. 



