1986] 
Luykx , Michel, & Luykx — Incisitermes 
355 
squares, large soldiers and presoldiers. Also shown are the reproductives — +, king; 
X, queen. See colony PL487 for legend for other castes. The space between successive 
tick-marks at the bottom of each colony represents ten individuals. Note that the 
scales for Figs. 1 A and IB are different. 
