Bulletin of the Museum of Ocmpaijfctive Zoology 

 AT HARVARD COLLEGE. 



Vol. LVIII. No. 5. 



NOTES ON THE ONTOGENY OF ISOTELUS GIGAS DEKAY 



By Percy E. Raymond. 



With Three Plates. 



CAMBRIDGE, MASS., U. S. A. 



PRINTED FOR THE MUSEUM. 



Apuil, 1914, 



