JOUENAL OF ENTOMOLOGY AND ZOOLOGY 83 



evenly convex. Hand sliglitl.v granular and covered sparsely 

 with short clavate hairs. The fingers are smooth with many 

 long simple tactile hairs. 



Mandibles — Small for size of animals, the fixed finger pro- 

 vided with many teeth. Serulla attached throughout length of 

 moveable finger. Spinnerets short and knob-like. Mandibles 

 have six long simple hairs. 



Legs — Each with a trochanter, claws double with a membrane 

 between the claws. Legs covered with short clavate hairs. 



Eyes — None. 



Habitat — On poplar trees in Chino Swamp. Found in rotten 

 poplar log and live poplar trees. 



(Contrihution from the Zoological Laboratory of Pomona College.) 



