150 KANSA.S UNIVERSITY SCIENCE BULLETIN. 



89. MISSISSIPPI RIVER — eow^nwed; ^ 



138. Rock River. j 



C. diogenes. 48, 1. ' 



C. propinquue. 11, 1, 2; 48, 1, 2. 

 C. virilie. 11, 8; 48, 4, 5, 6. 



139. Wapsipinicon River. 



C. virilis. 14, 6. 



140. MoQUAKiTA River. I 



C diogenes. 14, 3. 

 C. virilie. 14, 12. 



141. Turkey River. ; 



C. neglectua. 14, 1, I 



142. Red River of the North and Minmesota River. ! 



C. diogenes. 22, 1. j 



C. virilis. C, 3; 33, 1. | 



143. Souris 01- Mouse River. ; 



C. virilis. 33, 2. : 



144. Wisconsin River. j 



C. blandingii acutus. 48, 2. 1 



C. rusticus. 48, 3. ; 



0. virilis. 48, 2, 3. i 



145. TRINITY RIVER. I 



C. blandingii. 42, ? 1. 



C. simulans. 42, 1. j 



146. CLEAR CREEK. i 



C. clarkii. 42, 1. \ 



147. BRAZOS RIVER. j 



C. argillicola. 42, 2. I 



148. GUADALUPE RIVER. 



C. argillicola. 42, 1. 

 C. clarkii. 42, 2. 



149. RIO GRANDE RIVER. 



C. clarkii. -42, 4. 



150. Pecos River. 



C. simulans. 30, 1, 2, 3. 



LOCALITIES NOT TABULATED. 



C. acherontis, 8, 1, 2. 



C. advena, 9, 1. 



C. angustatus, 9, 1. 



C. barbatus, 9, 1; 23, ? 1. 



C. bartonii, 9, ? 1; 16, 4; 47, 5. 



C. bartonii robustus, 41, ? 1. 



C. blandingii, 23, 1; 31, 1; 32, 5. 



C. carinatus, M., 1, 2, 3. 



C. chaplanus, M., 1. 



C. clarkii, 34, ? 1; 42, 3. 



C. cubensis, Cuba, 1, 2. 



