Dublin] SLAVE-MAKING HABITS OF ANTS 147 



Selection to work upon. In this particular instance, the primary 

 parasitism of the young queen of the slave-makers as well as 

 the secondary plundering habit of her worker offspring are, in 

 their rudiment at least ,1 already assumed to exist. It is their 

 further developments and combination into one distinct activity 

 that Natural Selection has, in all probability, accomplished. 



