IV 



ANTS MYRMICIDES 



I 69 



liothney has given some particulars of the habits of Sima 

 rt>f a-, / />//</, an ant of this group that appears to be not uncommon 



FIG. 72. XiinK rtifu-iiiijrn and 

 its associates. A. winged 

 female : B. worker, of the 

 ant ; C, Rhiunjis/n rufi- 

 I'l'i-iiis, a fossorial wasp of 

 the sub-family A/>//i/>//- 

 cides ; D, a spider. Kidticiis 

 sp* The coloration is ex- 

 tremely similar in all these 

 creatures. 



near Calcutta, where it lives on the trunks of trees in company 

 with a spider and a wasp that greatly resemble it in form and 

 in colour. The three creatures seem to associate together 

 on amicable terms ; indeed the wasp and the ant occasionally 

 indulge in wrestling matches without doing 

 one another any serious harm. In connection 

 with this fact we may observe that other 

 species of ants have been observed to indulge 

 in sports and feats of agility. 



X /i-r/rr^s, an Australian species of this 

 genus, is furnished with a stridulating file 

 that has the appearance of being constructed 

 so as to produce two very different kinds of FIG. 73. Stridulating file 

 sounds. 



iv. The CRYPTOCERINI are distinguished from other ants by their 

 antennae being inserted at the sides of the head, where they arc 

 placed between ridges or in a groove into which they r;m l>e 

 withdrawn ; when in some cases they are entirely concealed. 

 These ants assume a great variety of shapes and forms, some of which 

 look almost as if they were the results of an extravagant imagin- 

 ation. The skeleton is usually much harder than it is in other 



