Fig. 339. — Adult forms of Atta (Oecodoma) cephaloies, taken from a nest in Trinidad 

 by Mr. J. H. Hart, 25th June 1895. A, male ; B, winged female ; C-F, various 

 forms unwinged ; C, so-called soldier ; D, large worker ; E, smaller worker ; F, 

 smallest worker or nurse. All equally magnified (one and half times). 



