Not Only Soldiers Have Weapons: Evolution of the Frontal Gland in Imagoes of the Termite Families Rhinotermitidae and Serritermitidae
Figure 1
Scanning electron microscopy pictures of heads of alate imagoes.
Termitogeton planus alate head (A) and its fontanelle (B); Schedorhinotermes dimorphus Desneux, alate head (C) and its fontanelle (D); Coptotermes remotus Hill, alate head (E) and its fontanelle (F). Scale bars: 1A = 500 µm, 1B = 20 µm, 1C = 500 µm, 1D = 100 µm, 1E = 500 µm, 1F = 10 µm.