65 
1833 
purpui’atus, var. 
f 
N. Carolina, 
N. F. W^. Shells, p. 25, pi. 1. Unio Poulsoni? Conrad. 
Unio ventricosus, Soland. 
purpureus, 
Say, 
New Jersey, 
Nich. Enc. Amer., pi. 3, f. 1. is Unio complanatus, Soland. 
1834 
purpuriatus, 
Say, 
Mexico, 
Desc. of New Shells, p. 6. Unio Medellinus, Lea. 
pustulatus, 
Lea, 
Ohio, 
Ts. Am. P. S., V. 4, pi. 7, f 9. is Unio nodulatus, Raf. 
pustulosus, 
Lea, 
Ohio River, 
Ts. Am. P. S., V. 4, pi. 7, f 7. is Unio bullatus, Raf 
pyi’ainidatus, 
Lea, 
Ohio River, 
Ts. Am. P. S., V. 4, pi. 16,f 39. is Unio Mytiloides, Raf 
1835 
quadrulus, 
Raf., 
Ohio River, 
Conr. Mon., p. 112, pi. 62. Unio asperrimus. Lea. 
1836 
“ var., 
Pouls. Transl. Raf, p. 42. Obliquaria quadrula, Raf 
1837 
(C (C 
Amer. Conch., pi. 53. Unio mgosus, Bames. 
1838 
it a 
Ts. Am. P. S., V. 3, pi. 6, f 8. Unio laoUrymosus, Lea. 
1839 
(( a 
Chenu C. 111., pi. 15, f 6. 
1840 
ti tc 
Che’nu C. 111., pi. 9, f 1. 
1841 
a a 
Ts. Am. P. S., V. 4, pi. 5, f 3. 
1842 
radiatus, 
Lam., 
535 
Virginia, 
Conr. Mon., p. 24, pi. 10, f 2. Unio Virginiaqa, Lam. 
1843 
“ var., 
Wisconsin, 
Sillim. Jour., V. 6, p. 265. Mya radiata, Gmel. 
1844 
(( (( 
544 
Potomac, 
Wood’s Supp., pi. 1, f 2. Mya oblongata. Wood. 
1845 
Rajahensis, 
Lea, 
Calcutta, 
Ts. Am. P. S., V. 8, pi. 23, f 53. 
1846 
Rangianus, 
Lea, 
Ohio River, 
Ts. Am. P. S., V. 8, pi. 18, f 56. 
rariplicata. 
Lam., 
533 
St. Peter’s River, 
Conr. Mon., p. 116, pi. 65. is Unio plicatus. Say. 
rarisulcata. 
Lam., 
534 
Lake Champlain, 
Schroet. Einl., 2, p. 458. is Unio complanatus, Soland. 
Raveneli, 
Conrad, 
Wateree Canal, 
N. F. W^. Shells, p. 39, pi. 6, f. 4. is Unio Watereensis, Lea. 
1847 
Ravenelianus, 
Lea, 
French Broad River, Ts. Am. P. S., v. 5, pi. 3, f 5. Unio rudis, Conrad. 
1848 
rectus. 
Lam., 
537 
Ohio River, 
Conr. Mon., p. 33, pi. 15. Unio latissima, Raf 
1849 
“ var.. 
Lake Erie, 
Sillim. Jour., V. 6, pi. 14, f 1 1. Unio prmlongus, Bames. 
1850 
i( it ^ 
Detroit River, 
Conr. Mon., p. 53, pi. 29, f 1. Unio Sageri, Conrad. 
1851 
reflexus. 
Raf., 
Alabama River, 
Conr. Mon., p. 7, pi. 4, f 1. Unio cornutus, Barnes. 
1852 
“ var.. 
Ohio River, 
Sillim. Jour., 6, p. 122, pi. 4, f 5. 
1853 
reniformis. 
Scbmidt, 
1 
Carinthia, 
Rossm., p. 31, pi. 15, f 213. Unio batavus, Lam. 
1854 
Requienii, 
Micb., 
Rhone River, 
Mich. Supp., pi. 16, f 24. Unio pictorum, Lam. 
1855 
retusus. 
Lam., 
534 
Ohio River, 
Conr. Mon., p. 19, pi. 8. 
1856 
“ var.. 
Tennessee, 
Reeve C. Syst., pi. 88, f 6. Unio torsa, Raf 
1857 
« i( 
Wabash River, 
Cuv. R. An. Desh., pi. 92, f l.Unio obtusa, Say, Desh. 
rhomboidea. 
Scbr., 
France, 
Schroet. Fluss., pi. 2, f. 3. is Unio littoralis, Lam. 
rhombula. 
Lam., 
536 
Hudson River, 
Delessert, pi. 12, f 8. is Unio complanatus, Sol. 
ridibundus. 
Say, 
Cumberland River, 
Amer. Conch., pi. 5. is Unio obliquatus, Raf 
1858 
riparius. 
PfeifF., 
Europe, 
Wood’s Gen. C., pi. 19, f 1, 2. 
1859 
Roanokensis, 
Lea, 
Roanoke River, 
Ts. Am. P. S., 6, p. 27, pi. 8, f 21. 
1860 
“ var.. 
Chenu C. Ill, pi. 20, f. 6. 
1861 
robustus. 
Parr., 
Styria, 
rostratus. 
Valen., 
New York, 
Cuv. R. An., pi. 92, f. 2. is Unio nasutus. Say. 
rostratus. 
Studer., 
England, 
Lister C., pi. 147, f 2. is Unio ovalis, Flem. 
rostratus. 
Lam., 
540 
France, 
Mich. Supp., p. 108, pi. 16, f 25. is Unio pictorum, Lam. 
1862 
rotundatus. 
Lam., 
538 
Bayou Teche, 
Ts. Am. P. S., 5, p. 30, pi. 2, f 3. Unio subglobosus. Lea. 
1863 
“ var.. 
546 
Louisiana, 
Amer. Conch., pi. 34. Unio suborbiculata, Lam, 
1864 
(( a 
Jr. Transyl. Univ., v. 4, p. 526. Unio glebulus. Say. 
9 
