1889.] 



NEW TREE TRAP-DOOR SPIDER. 



251 



genus. The labium is longer than broad, somewhat narrower at the 

 apex than at the base ; the apex is rather rounded, and there are 



4 



structure of Dendricon rastratuTn. 



Pig. 1. Labium and portion of sternum, enlarged. 



2. Portion of one of the falces, enlarged. 



3. Portion of one of the niaxillse, enlarged. 



4. Leg of 1st or 2nd pair, enlarged. 

 6. Nest in bark, natural size. 



numerous small denticulations on the upper half. The maxillce are 

 also covered with similar denticulations. 



