1985] 
Wheeler & Holldobler — Cryptic phragmosis 
349 
Fig. 8. Z. pallens porrasi. Views from rim of cephalic shield, a. (same individual 
as Fig. 7). Clean surface, b. Z. pallens porrasi, second soldier, nestmate of individual 
in Fig. 8a. Shield is so matted that setae beyond the second row are completely 
obscured. 
