58 



BULLETIN 108, UNITED STATES NATIONAL MUSEUM. 



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Fig. 42.— Amitermes tubiformans. Dorsal view of head and prothorax of soldier. [Note posi- 

 tion OF THE marginal TEETH ON MANDIBLES.) X 35. 2. AMITERMES ARIZONENSIS. DORSAL VIEW OF 

 BODY OF SOLDIER. (NOTE POSITION OF THE MARGINAL TEETH ON MANDIBLES.) X 22. 3. AMITERMES 

 TUBIFORMANS. DORSAL VIEW OF YOUNG QUEEN OF THE SECOND FORM. X 16. 



