114 FAUNA OF MAYFIELD'S CAVE. 



ViRE, M. A. 



1899. Essai sur la faune obscuricole de France. Paris. 

 DE Vries, H. 



1905. Species and varieties: their origin by mutation. Chicago, Open Court Co. 

 Weismann, August. 



1904. The evolution theory. Translated by J. Arthur Thomson and Margaret R. 

 Thomson. London. Edward Arnold, vol. ll, lecture XXV. 



WiCKHAM, H. F. 



1896. On a collection of Indiana cave beetles.<Rep. Ind. Geol. Surv., xxl, 193-197. 

 Wyman, J. 



1853. On the eye and the organ of hearing in the blind fish {Amblyopsis spelxus 

 De Kay) of Mammoth Cave, r Am. Journ. Sci. and Arts, xvil, 258-261, 

 3 figs.; Muller's Archiv, 1853, 474-476. 

 YODER, A. C. 



See Eigenmann, C. H., and Yoder, A. C. 



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