1982] 
Holldobler — Cerapachys 
11 
Figure 5. (a) SEM picture of the abdominal tip of a Cerapachys worker. The 
picture shows the partly extruded sting, surrounded by the sensory setae at the 
pygidium, and last exposed sternite. (b) Close-up of the two kinds of setae at the 
pygidium. 
