STUDIES ON CIIKOMOSOMKS 



EDMUND B. WILhON 



PLATE 5 



101 



103 



vC 



104 



. 



- 



97 



105 



107 



98 



99 



8 



d e 



f ff h 



106 



108 



TUB JOURNAL OK EXl'EKIM ENTAI. ZOOLOGY, VOL. 13, NO. 3. 



Hedge, Del. 



441 



