Bul. 94, Part Il, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE IX. 

LEUCOTERMES VIRGINICUS AND L. FLAVIPES. 
Molting soldier nymphs: a, L. virginicus, head showing mandiblesand labrum of soldier nymph 
just molted from workerlike larval form; b, L. flavipes, same at latermolt; c, L. flavipes, same 
at later molt; d, L. flavipes, mature soldier; d’, ventral view showing convex, slender, chitinized, 
TOuECEa “menton.’’ Photograph from specimens in balsam slides. Enlarged 16 times. 
(Original. 
