Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. XXXVI. No. 7. 



THE OTOCYST OF DECAPOD CRUSTACEA: ITS STRUCTURE, 

 DEVELOPMENT, AND FUNCTIONS. 



By C. W. Prentiss. 



With Ten Plates. 



CAMBRIDGE, MASS., U.S.A.: 



PRINTED FOR THE MUSEUM. 



July, 1901. 



