Guyalna bicolorGuyalna bicolor is a species of cicada found in Latin America.DescriptionGuillaume-Antoine Olivier provided an original description in 1790. The beginning of his French description read: "the body of this cicada is one inch long and almost three wide, when the wings are extended; it is of stocky shape, and the head is of a pale yellow colour."DistributionOlivier described the species from Cayenne, French Guiana; today the species is understood to be found in French Guiana, Panama, Suriname, Nicaragua, Costa Rica, Brazil and Colombia.