59 



Fouls. Transl. Raf, p. 35. 

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

 Spix Test. B., pi. 26, f. 1, 2. 

 Sillim. Jour., v. 6, p. 259, f. 19. 

 Rossm. Icon., pi. 9, f. 132. 

 Pfeiff. L.&S. Moil., pi. 5, f 11. 

 Ts. Am. P. S., v. 5, pi. 9, f. 22. 



Conr. Mon., p. 99, pi. 55, f. 1. 

 Proc.Bost.S. N. H.v.l.p. 141. 

 Ts. Am. P. S., v.4,pl. 10, f. 16. 

 Conr. Mon., p. 3, pi. 1. 

 Sillim. Jour., v. 6, pi. 11, f. 10. 

 Ann. Gen. des S. P., v. 5, p. 28. 

 Amer. Conch., pi. 22. 

 Ts. Am. P. S., v. 5, pi. 9,f. 13. 

 Ts. Am. P. S., v. 5, pi. 15, f. 45. 

 Sillim. Jour., v. 14, p. 279, 283. 

 Conr. Mon., p. 26, pi. ll,f. 2. 

 Ann. Gen. des S. P., v. 5, p. 33. 

 Ts. Am. P. S., v. 6, pi. 4, f. 8. 

 Conr. Mon., p. 74, pi. 41, f. 2. 

 Ts. Am. P. S., v. 3, pi. 8, f. 10. 

 Conr. Mon., p. 8, pi. 4, f. 2. 

 Sillim. Jour., 14, p. 248, f. 16. 

 List. C., pi. 157, f. 12. 

 Proc. Bost. S. N. H., 1, p. 141. 

 Conr. Mon., p. 8, pi. 4, f. 2. 

 Ts. Am. Ph. S., 6, pi. 11, f. 33. 

 Ts. Am. Ph. S.,4, pi. 16, f. 41. 

 Zool. 111., 1st Ser., 3, pi. 171. 

 Conr. Mon., p. 55, pi. 30. 

 Zool. III., 3, pi. 171. 

 Ts. Am. Ph. S.. 3, p. 432. 

 Conr. Mon , p. 12, pi. 6, f. 2. 



Ts. Am. Ph. S., 5, pi. 13, f. 39. 

 Rossm. Icon., pi. 15, f. 211. 

 Ts. Am. Ph. S., 5, pi. 4, f. 10. 

 Ts. Am. Ph. S., 3, p. 416. 

 Rossm., f 20. 



Ts. Am. Ph. S., 6, pi. 10, f. 30. 

 Pouls. Transl. Raf, p. 56. 

 Ts. Am. Ph. S., 4, pi. 17, f. 42. 

 Conr. Mon., p. 50, pi. 27, f. 1 

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



is Unio crassus, Say. 



is Unio olivarius, Raf. 



is Unio multistriatus, Lea. 



is Unio crassus, Say. 



is Unio pictorum, Lam. ex Lea. 



is Margaritana margarititera. 



Unio littoralis ? Pfeiff. 



is Unio lapillus, Say. 

 Unio carinatus, Barnes. 



Unio phaseolus, Hild. 

 Unio planulatus, Lea. 

 Unio camelus, Lea. 

 Unio cuneatus, Hild. 

 Unio multiradiatus, Lea. 

 Unio ligamentina, Desh. 



Unio rubiginosus, Lea. 

 Unio foliatus, Hild. 

 is Unio complanatus, Solan, 

 is Unio Bexuosus, Raf. 



is Unio triqueter, Raf. 

 is Unio fragilis, Raf. 

 Unio gracilis, Barnes. 

 Unio fragilis, Swains. 

 Symphynota gracilis, Lea. 



Unio icterinus, Conrad. 



is Unio declivis, Say. 



is Unio complanatus, Soland. 



is Unio batavus. Lam. 



is Unio crasaidens, Lam. 



Unio torulosns, Raf. 

 Unio perplexus, Lea. 

 is Unio dilatatua, Raf. 



