File:Wheeler and Holldobler 1985 fig 8 por.jpg

Summary
Fig. 8. Z. pallens porrasi. Views from rim of cephalic shield, a. (same individual as Fig. 7). Clean surface, b. Z. pallens porras, second soldier, nestmate of individual in Fig. 8a. Shield is so matted that setae beyond the second row are completely obscured.

Wheeler, D. E. and B. Hölldobler. 1986 (1985). Cryptic phargmosis: the structural modifications. Psyche. 92:337-353. DOI:10.1155/1985/76848