74 BULT.ETIN 108, UNITED STATES NATIONAL MUSEUM. 



^^S^-s 



^^iXid^a^^ 



Fig. 57.— 1. CONSTRICTOTERMES TENUIRO.STRIS. DORSAL VIEW OF HEAD AND PROTHORAX OF WORKER. X 60. 

 2. Lateral VIEW OF HEAD AND PROTHORAX OF WORKER. (Note SADDLE-SHAPED PROTHORAX.) X 27. 



