

The American Naturalist. 
ASSOCIATE EDITORS: 














J. A. ALLEN, PH.D., American Museum of Natural History, New York. 
E. A. ANDREWS, PH. D., Johns Hopkins University, Baltimore. 
WILLIAM S. BAYLEY, Pu.D., Colby University, Waterville. 
haca. 
; WILLIAM M. DAVIS, M.E., Harvard University, Cambridgs. 
ALES HRDLICKA, M.D., U.S. National Museum, Washington. 
D. S. JORDAN, LL.D., Stanford University. 
CHARLES A. KOFOID, Pu.D., SRE y A ifornia, Berkeley. 
J. G. NEEDHAM, PH.D., Za£e Forest Univer 
ARNOLD E. ORTMANN, PH.D., Carnegie docs ittisburg. 
DP. PENHALLOW, D.Sc. F.R.M.S., McGill Unies Meat 
H.M. RICHARDS, S.D., Columbia University, New 

. E. RITTER, PH dows 
ISRAEL C. RUSSELL, LL.D,, University of Michigan, Ann Arbor. 
ERWIN F. SMITH, S.D., U. S. Department of Agriculture, deren cm 
 LEONHARD STEJNEGER, LL.D., Smithsonian Ins titution, Wash 
.. W. TRELEASE, S.D., Missouri A Garden, St. 

p ; WILLIAM M. WHEELER, PH.D., American Museum = "Natural History, 
> c Tum AME ERICAN armani is an illustrated m agazin 
of Natural History, and will aim to present to its are the M dint 
= facts. and discoveries in Anthropology, General Biology, Zoology, 
.. Botany, Paleontology, Geology and Physical Geography, and Miner- 
: and er aphy. The contents each month will consist of 
ng origin al articles containing accounts and discussions of new 

in their con 
rien publicatoa. d that which i is of Lay scientific value and at the - 
same time written so as fo be ee instructive, and interesting 
the eral scientific rea 
manuscripts, Seng for review, exchanges etc, should be 
sent to THE AMERICAN NATURALIST, Cam , Mass. 
All business = ons should shee sent direct to = 



