THE FINDING OF THE QUEEN OF THE ARMY AXT. 



147 



defined and the eyes slightly larger than in biirchelli. The 

 pronotum is longer and more narrowed anteriorly, the mesonotum 

 less convex and not distinctly grooved in the middle, the tubercles 



FIG. 7. Eciton hamatum Fabr. female; a, head, dorsal aspect; b, thorax and 

 petiole in profile; c, same, dorsal aspect; d, hypopygium. 



on the sides of the metanotum more pronounced. The horns on 

 the epinotum are much longer and more pointed, those on the 



