HYMENOPTERA — FORMICINA. 



107 



xv-'vr?^^ 





Figure 92. Head of the black harvester 

 ant. 



Figure 91 ]r[eacl of small house ant. 

 Stenamma. 



Figure The back of the black harvester ant 



Figure 94. The red harvester ant. Fogonomyrmex. Position assumed when 

 greatly annoyed. 



