1982] 
Lubin, Opell, Eberhard, Levi — Uloboridae 
41 
Figures 7-9. Uloborus. 7. Eggsac and three-dimensional eggsac web of Ulo- 
borus conus. The female spider can be seen sitting in a cryptic posture to the left of 
the eggsac. Sticky threads (heavy white lines) occur in the plane of the former orb and 
on the rudimentary cone. 8. Web of Uloborus bispiralis. 9. Tubular eggsac of 
Uloborus bispiralis with female sitting in cryptic posture at one end of the eggsac 
(arrow). 
