In 1910, the colony's status was upgraded to the position of "vila" (town or village), named "Vila Iguazu", and, in 1914, to city.
Članice Pasifajine skupine imajo veliko polos med 22,8 and 24,1 Gm, naklon tira med 144,5° in 158,3°, izsrednost pa med 0,25 in 0,43.