BULLETIN NO. 5- 



OF THE 



Illinois State Museum 



OF 



With Compliments of 



Prof. WM. F. E. GURLEY, 



HINODERMATA. 



STATE GEOLOGIST, 



SPRINGFIELD, ILLINOIS, U. S. A. 



GURLEY. 



Springfield, Illinois, 

 December 20, 1894. 



SI'RlNtiPIELU, ILL. 

 Ei>. F. IIautman, Statk I'kinte 



1894. 



