Bulletin of the Museum of Comparative Zoology 



at harvard college. 



Vol. XLV. No. 4. 



THE MATURATION, FERTILIZATION, AND EARLY CLEAVAGE 

 OF HAMINEA SOLITARIA (SAY). 



Br W. M. Smallwood. 



With Thikteen Plates. 



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



PRINTED FOR THE MUSEUM. 



December, 1904. 



