132 
Psyche 
[Vol. 89 
Traniello, J. F. A. and A, K. Jayasuriya 
1981 Chemical communication in the primitive ant Aneuretus simoni: The 
role of the sternal and pygidial gland. J. Chem. Ecol. 7: 1023-1033. 
Watkins, J. F. and T. W. Cole 
1966 The attraction of army ant workers to secretions of their queens. Texas 
J. Sci. 18 : 254-265. 
Weber, H. 
1954 Grundriss der Insektenkunde, Gustav Fischer Verlag, Stuttgart. 
Whelden, R. M. 
1963 The anatomy of adult queen and workers of the army ants Eciton bur- 
chelli Westwood and Eciton hamatum Fabricius. New York Entomol. 
Soc. 71 : 90-1 15. 
