Bulletin of the Museum of Comparative Zodlogy 
AT HARVARD COLLEGE. 
Vout. LVIII. No. 5. 
NOTES ON THE ONTOGENY OF ISOTELUS GIGAS DEKAY 
By Percy E. RaymMonp 
Wits THREE PLATES. 
CAMBRIDGE, MASS., U.S. A. 
PRINTED FOR THE MUSEUM. 
Aprit, 1914. 
