1969] 
Hangartner — Soienopsis 
67 
Spangler, H. G. 
1968. Stimuli releasing digging behavior in the western harvester ant 
(Hymenoptera : Formicidae). J. Kans. Ent. Soc. 41: 318-323. 
Wilson, E. O. 
1958. A chemical releaser of alarm and digging behavior in the ant 
Pogonomyrmex badlus (Latreille). Psyche 65: 41-51. 
1962a. Chemical communication among workers of the fire ant Soienop- 
sis saevissima (Fr. Smith). 1. The organisation of mass-foraging. 
Animal Behaviour 10: 134-147. 
1962b. Chemical communication among workers of the fire ant Soien- 
opsis saevissima (Fr. Smith). 3. The experimental induction of 
social responses. Animal Behaviour 10: 159-164. 
Wilson, E. O., N. I. Durlach and L. M. Roth 
1958. Chemical releasers of necrophoric behavior in ants. Psyche 65: 
108-114. 
