FFB 12 1916 



Bulletin of the Museum of Comparative Zoology 



AT HARVARD COLLEGE. 



Vol. LX. No. 3. 



THE SPERMATOGENESIS OF PHRYNOTETTIX MAGNUS, 



WITH SPECIAL REFERENCE TO SYNAPSIS AND THE 



INDIVIDUALITY OF THE CHROMOSOMES. 



By D. H. Wenrich. 



With Ten Plates. 



CAMBRIDGE, MA8S., U. S. A.: 

 PRINTED FOR THE MUSEUM. 



February, 1916. 



