Bulletin of the Museum of Comparative Zoology 

 AT HARVARD .COLLEGE. 



Vol. XLV. No. 4. 



THE MATURATION, FERTILIZATION, AND EARLY CLEAVAGE 

 OF HAMINEA SOLITARIA (SAY). 



By W. M. Small wood. 



With Thikteex Plates. 



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



PRINTED FOR THE MUSEUM. 



December, 1904. 



