Bulletin of the Museum of Comparative Zoölogy 
AT HARVARD COLLEGE. 
Von. XXIX. No. 4. 
FURTHER STUDIES ON THE SPERMATOGENESIS OF 
CALOPTENUS FEMUR-RUBRUM. 
Br E. V. WiLcox. 
Wirth TAREE PLATES. 
CAMBRIDGE, MASS., U.S. A.: 
PRINTED FOR THE MUSEUM. 
Junk, 1896. 
