VOL. XXXIV, NO. 407° NOVEMBER, 1900 
AMERICAN _ 
NATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES . 
IN THEIR WIDEST SENSE = 
CONTENTS _- 
= A Singular Arachnid (Kenenia Mirabilis Grassi) occurring 
Texas. . . . . . . . Profesor W. Mt. 
_ IL ANew Myrmecophile from the Mushroom Gardens of the Tex: 
. TIL On the Variation of the Shell of Pecten Irradians Lamarck 
Island | 
PERS 
Rescate. 
Space ri 
be 
cisci 
UNS, 
