JOURNAL 
dy 
“se 
MORPHOLOGY. 
EDITED BY 
C. O. WHITMAN, 
Head Professor of Biology, Chicago University. 
WITH THE CO-OPERATION OF 
EDWARD PHELPS ALLIS. 
Milwaukee. 
Vor. XII. Marcu, 1897. 
BOSTON; “U.S: A. s 
GINN & COMPANY. 
AGENT FOR GREAT BRITAIN: AGENTS FOR GERMANY: AGENT FOR FRANCE: 
EDWARD ARNOLD, R. FRIEDLANDER & SOHN, JULES PEELMAN, 
37, Bedford Street, Strand, Berlin, N.W,, 189, Boulevard Saint- 
London, W.C. Carilstrasse 11. Germain, Paris. nA 

