386 



CHARLES H. SPURGEON. 



and Donnelson's caves in Lawrence county, Indiana. Strong's, 

 Truitt's, Kuntz's, Marengo, Little Wyandotte or Seibert's and 

 several smaller caves of Indiana were examined for blind crayfish 

 but none were found. 



The caves[of Indiana are in the same general geological forma- 



I 



Fig. I. Dorsal view of C. setosus no mm. long, with small, inconspicuous eyes 

 extending slightly from under the rostrum. (Life size — reduced 3^.) Drawn by 

 Miss Dorothy L. VanDyke. 



tion as those of Missouri. For an account of the Missouri caves 

 see Shepard, in the Missouri Geological Survey, Vol. XII., 1898. 

 For the fauna and geology of Indiana caves see Green, Indiana 

 Academy of Science, 1908, and Blatchley, Indiana Department 

 of Geology and Natural Resources, Twenty-first Annual Report, 

 1896. 



