Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. XXIV. No. 3. 



ON THE EYES, THE INTEGUMENTARY SENSE PAPILLiE, AND THE 

 INTEGUMENT OF THE SAN DIEGO BLIND FISH (TYPHLOGO^ 

 BIUS CALIFORNIENSIS, STEINDACHNER). 



By W. E. Ritter. 



With Four Plates. 



CAMBRIDGE, U. S. A. : 

 PRINTED FOR THE MUSEUM. 



April, 1893. 



