172 KANSAS UNIVERSITY SCIENCE BULLETIN. 



Chesapeake Bay: 



Faxon. — Rev. Astac, p. 173. 

 Chowan River : 



Jordan.— Bull. U. S. F. C, vol. 8, pp. 118-120. 1888. 

 Cimarron River: 



Mr. C. D. Bunker, of Oklahoma University, writes me: "The Cimarron, 

 Canadian and Red rivers are wide sand flats, with only narrow channels 

 of water, and the Canadian is dry most of the year, the banks are sand, 

 and it is a rare thing to find a crayfish burrow, and rarer still to find a 

 crayfish in the water." 

 Clinch River: 



Cope.— Journ. Acad. Nat. Sci. Phila., ser. 2, vol. 6, p. 239. 1869. 



Gannett.— Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, p. 55. 1901. 



Jordan. — Am. Nat., vol. 11, p. 612. 1877. 



Jordan.— Bull. U. S. Nat. Mus., No. 12, p. 95. 1878. 

 CoNGAREE River: 



Gannett.— Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, p. 27. 1901. 

 Coosa River : 



Adams.— Am. Nat., vol. 35, pp. 844, 846, 847, 848, 849. 1901. 



Faxon. — Rev. Astac, p. 173. 



Gannett.— Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, pp. 30, 31. 

 1901. 



Gilbert.— Bull. U. S. F. C, vol. 9, p. 145. 1889. 



Hays and Campbell.— Sci., n. s., vol. 12, pp. 131, 133. 1900. 



Simpson. — Sci., n. s., vol. 12, pp. 134, 135. 1900. 

 Cumberland River: 



Gannett.— Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, pp. 55-57. 

 1901. 



Jordan.— Am. Nat., vol. 11, pp. 612, 613. 1877. 



Jordan.— Bull. U. S. Nat. Mus., No. 12, p. 95. 1878. 



Jordan.— Sci. Sketches, p. 114. 1888. 



Kirsch.— Bull. U. S. F. C, vol. 11, pp. 259-270. 1891. 



Woolman.— Bull. U. S. F. C, vol. 10, pp. 263-268. 1890. 

 Cypress Creek : 



Meek. — Bull. U. S. F. C, vol. 9, p. 144. 1889. 

 Delaware River: 



Cope.— Journ. Acad. Nat. Sci. Phila., ser. 2, vol. 6, p. 247. 1869. 



Faxon. — Rev. Astac, p. 173. 



Gannett. — Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, pp. 15, 16. 

 1901. 



Jordan.- Am. Nat, vol. 11, p. 610. 1877. 



Jordan.— Bull. U. S. Nat. Mus., No. 12, p. 93. 1878. 

 Des Moines River: 



Gannett.— Water Supp. and Irr. Papers, U. S. G. Surv., No. 44, p. 78. 1901. 



Meek.— Bull. U. S. F. C, vol. 10, pp. 222-225. 1890. 

 Lake Drummond: 



Jordan.— Bull. U. S. F. C, vol. 8, p. 114. 1888. . 

 Lake Erie: 



Faxon. — Rev. Astac, p. 174. 



Jordan.— Am. Nat., vol. 11, pp. 611, 612. 1877. 



Jordan.— Bull. U. S. Nat. Mus., No. 12, pp. 94, 95. 1878. 



Jordan.— Sci. Sketches, p. 127. 1888. 



