JOURNAL 



or 



MORPHOLOGY, 



EDITED BY 



C. O. WHITMAN, 



Htad Professor of Biology, Chicago University, 



WITH THE CO-OPERATION OF 



30 



Vol. XV. 



EDWARD PHELPS ALLIS.g— rT 



Milwaukee. -J^ 



"-n ■■■'' 



m 



3d 



m 

 p 



November, 1898. 



"J**^ 



No. 



BOSTON, U.S.A.: 

 GINN & COMPANY. 



Agent for Great Britain : 



EDWARD ARNOLD, 



3';, Bedford Street, Strand, 



London, W.C. 



Agents for Germany: 



R. FRIEDLANDER & SOHN, 



Berlin, N. W., 



Carlstrasse //. 



Agent for France: 



JULES PEELMAN, 



2 rue Antoine-Dubois, 



Paris, France. 



