DIMORPHIC QUEENS IN AN AMERICAN ANT. 



8. Antennal scape and funic- 

 ulus shorter and broader. (Fig. 

 2, B.} 



8. Antennal scape and funic- 

 ulus still shorter and broader. 

 (Fig. 2, C). 



i FIG. 2. A, Antenna of Lnsins clariger 9 ', B, of L. latipes a- 9 ; C, of fi- 9 



9. Trochanters, femora and 9. These joints extraordi- 

 tibiae broader and more flat- narily flattened and dilated, 

 tened. 



10. Strigil a little smaller. 



10. Strigil much smaller. 



FIG. 3. A, Mandible of Latins daviger 9 ; B, of L. latipesa-^ ; C, of p- 9. 



1 1. All the tarsi a little more I i. Tarsi rapidly tapering, 

 tapering. 



1 2. Middle and hind tarsi 1 2. Middle and hind tarsi 

 nearly as long as the tibiae. much shorter than the tibiae. 



Turning now to a comparison of the two species, latipcs and 

 daviger, as exhibited by the workers and males, we find but few 



