Smithsonian Report, 1917. — Safford. 



Plate 43. 



Strings of Ground-Pearls, Margarodes formicarum. Discolored by Age. 

 Surrounding Fresher Specimens of a Golden Color. 



Collected bv C V Riley and II. O. Hubbard in the West Indies. Natural size. Photograpli received 



from Dr. L. O. Howard. 



