^ 



JOURNAL 



OF 



MORPHOLOGY. 



EDITED BY *" 'C"^*?! 



C. O. WHITMAN, "^ 



Head Professor of Biology, Chicago University. VA 



WITH THE CO-OPERATION OF 



EDWARD PHELPS ALLIS. 



Milwaukee. 



Vol. X. 



Agent for Great Britain : 



EDWARD ARNOLD, 



37, Bedford Street, Strand, 



London, W.C. 



February, 1895. 



BOSTON, U.S.A.: 

 GINN & COMPANY. 



Agents for Germany : 



R. FRIEDLANDER & SOHN, 



Berlin, N. JV., 



Carlstrasse ii. 



No. 



Agent for France : 

 JULES PEELMAN, 

 i8g. Boulevard Saint- 

 Germain, Paris. 



