58 



Sillim. Jour., v. 6, pi. 13, f 17. 

 Sillim. Jour., v. 14, p. 279. 

 Ts. Am. P. S., v. 7, pi 7, f 3. 

 Ts. Am. P. S., v. 4, pi. 12, f. 24. 

 Conr. Mon., p. 35, pi. 16. 

 Nich. Enc Am., pi. 4, i'. 3. 

 Reeve C. Syst., pi. 89, f. 7. 

 Sillim. Jour., v. 14, p. 283, f. 13. 

 Conr. Mon., pi. 63, f. 113. 

 Poulson's Transl. Raf., p. 39. 



is Unio triqueter, Raf. 

 is Unio fasciolaris, Raf. 



is Unio metallicus, Say. 

 is Unio crassus, Say. 



Unio naviformis, Lam. ; 

 Unio Solenoides ? Raf. 

 Unio jEsopus, Green. 

 Obliquaha cyphia, Raf. 



Ts. Am. P. S., v. 4, pi. 12, f. 23. 



Conr. Mon. p. 45, pi. 23, f. 1. is Unio Sayi, Ward. 



Amer. Conch., pi. 35. 



Ts. Am. P. S., V. 5, pi. 4, f. 10. Unio geometricus, Lea. 

 Rossm., pi. 9, f. 131. Unio batavus, Lam. ex Lea. 



Amer. Conch., pi. 24. u Unio lata, Raf. 



Delessert, pi. 12, 1". 7. Unio lacteolus, Lea. 



Delessert, pi. 19, f. 3. 

 Ts. Am. P. S., v. 8, pi. 17, f. 35. 



Conr. N. F W. Shells, pi. 5,f. 3. 

 Poulson's Transl. Raf., p. 35. 

 Voy. Coquillc, pi. 15, f. 5 

 Pfeiff. Syst An., pi. 8, f. 3, 4. 

 Delessert, pi 12, f. 5 

 Mich.Comp.,p. 167, pi. 16, f.30. 

 Rossm., f. 709. 

 Conr. Mon., p. 42, pi. 21. 

 Sillim. Jour.,v. 6, pi. 13, f. 13. 

 Ann. G. des S. Phy., v. 5, p. 31. 

 Ts. Am. P. S., v. 6, pi. 18, f.57. 

 Ts. Am. P. S., v. 6, pi. 24, f. 1 13. 

 Chenu, pi. 23, f. 6. 



Unio Modioliformis, Lea. 

 is Unio lineolatus, Raf. 

 is Unio auratus, Swain. 

 is Margaritana Bonellii, Fer. 



Unio pictorum, Lam. ex Lea. 

 is Unio Moquinianus, Dupuy. 

 Unio gibbosus, Barnea. 

 Unio mucronatus, Barnes. 

 Unio naMita, Lam. 



is Unio plicatus, Say. 

 is Unio nervosa, Raf. 

 is Unio bullatus, Raf. 



Ts. Am. P. S., v. 3, pi. 4, f. 3. 

 Ts. Am. P. S., v. 6, pi. 17, f. 54 

 Ts. Am. P. S., v. 5, pi. 10, f. 29. 

 Conr. Mon., p. 84, pi. 46, f. 2. 



Ts. Am. P. S., V. 4, pi. 9, f. 14. is Unio obliquus, Lam. 



Ts. Am. P. S., v. 8, pi. 15,f. 30. 

 Voy.aMeroe,v.2, pi. 61, f. 6,7. 



Ts. Am. P. S., V. 4, pi 9, f. 13. is Unio truncatus, Raf. 



