142 KANSAS UNIVERSITY SCIENCE BULLETIN. ' 



42. CHESAPEAKE BAY— continued : 



49. Potomac River. 



C. affinis. 7, 1; 19, 1, 2, 3, 4; 45, 1. 



C. bartoaii. 7, 1, 2; 19, 1, 3, 4, 5, 8; 45, 10; 47, 4, 6, 7. 



C bartonii robustus. 19, 1. 



C. blandingii. 19, 4 (?). : 



C. diogenes. 7, 1; 19, 2 (?); 45, 1, 6. ; 



C. uhleri. 19, 2, 3, 4 (?). 



50. Shenandoah River. • \ 



C. affinis. 45,2. \ 



C. bartonii. 45, 2, 12. 



C. longulus. 45, 1. _ 1 



51. Rappahannock River. j 



C. bartonii. 45, 9. ; 



C. bartonii robustus. 45, 1. 

 C diogenes. 45, 4. 



52. James River. I 



C. bartonii. 45, 5, 7, 8. I 



C. blandingii. 45, 1, 3. '. 



C, diogenes. 45, 5. \ 



C. longulus. 45, 2, .3, ?6. ! 



53. CHOWAN RIVER. ' 



C. affinis. 45, 2. 



C. bartonii. 45, 6, 11. 



C. blandingii. 45, 2. . 



54. PAMLICO RIVER. ; 



C. blandingii. 32, 1. : 



55. Tar River. 



C. blandingii. 32, 7. 



C. carolinus. .32, 1. i 



C. spinosus. 32, 1. 



56. NEUSE RIVER. 



C. acuminatus. 32, 3. 

 C. argillicola. 32, ? 1. 

 C. bartonii. 32, 5. 

 C. blandingii. .32, 2, 3, 8. 

 C. diogenes. 32, 2. 



57. CAPE FEAR RIVER. 



C. acuminatus. 32, 4. 

 C. blandingii. 32, 6. 

 C. diogenes. 32, 1. 



58. SANTEE RIVER. 



59. Congaree River, 



C. blandingii. 39, 3. 

 C. latimanus. 39, 2. 

 C. troglodytes. 39, 3. 



60. Saluda River. 



C. acuminatus. 39, 1. 

 C. blandingii. 39, 2. 

 C. latimanus. 39, 1. 

 C. spinosus. 39, 1. 



