File:Wheeler and Holldobler 1985 fig 2 var.jpg

Summary
Fig. 2. Z. varians (Lignumvitae Key, FL). a. Soldier head covered with tangled mat of fibers, b. Mat of fibers is confined to the cephalic shield.

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