Pomona College, Claremont, California 113 
thorax showed no trace of black, there were no wrinkles on the 
abdomen and the legs were a light yellow green. This one was 
found on the honeysuckle and resembled as near as possible the 
coloring of the honeysuckle flower and vine. We have Dr. R. V. 
Chamberlin to thank for the determination of most of the speci- 
mens studied. No results of the study of color changes are given at 
this time. 
A LIST OF CLAREMONT CRAB-SPIDERS 
Misumena aleatoria (Hentz). Found on old yellow rose bushes, 
pink rose bushes and tar weed. 
Misumenops asperatus (Hentz). Found on poppies and tar 
weed. 
Philodromus pernix (Blackwall). Found under bark. 
Xysticus californicus (Hentz). Found under bark, in grass and 
in poppies. 
Xysticus gluosus (Key). Found under bark of eucalyptus trees, 
sycamore trees and oak trees. 
Xysticus triguttatus (Key). Found in the grass and low bushes, 
Palmer’s canyon. 
Thanatus coloradensis (Key). Collected by Baker and listed by 
Banks in his article in the Proc. Acad. Nat. Sci., Phila., 1901, p. 585. 
Tibellus duttonii (Hentz). Found on mustard about Clare- 
mont. 
(Contribution from the Zoological Laboratory of Pomona College) 
g 4 
