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 Thirteen Plates. 



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



PRINTED FOR THE MUSEUM. 



December, 1904. 



