Guyalna
Guyalna is a genus of cicadas in the family Cicadidae. It was first described by Boulard and Martinelli in 1996. Members of this genus are characterized by three-segmented tarsi, a rounded timbal cover apex, a pronotum shorter than the mesonotum, the head as wide or slightly wider than the mesonotum, and slightly protruding eyes, according to the authors who first described it.
This genus comprises 25 species.Guyalna atalapae Boulard & Martinelli, 2011Guyalna bicolor Olivier, 1790 Guyalna bleuzeni Boulard & Martinelli, 2011 Guyalna bogotana Distant, 1892 Guyalna bonaerensis Berg, 1879Guyalna brisa Walker, 1850Guyalna chlorogena Walker, 1850 Guyalna coffea Sanborn, Moore & Young, 2008Guyalna cuta Walker, 1850Guyalna distanti Goding, 1925Guyalna flavipronotum Sanborn, 2007Guyalna glauca Goding, 1925Guyalna jamesi Sanborn, 2016 Guyalna jauffreti Boulard & Martinelli, 2011 Guyalna maxineae Sanborn, 2016 Guyalna nadae Gogala, Šporar, Sanborn & Maccagnan, 2015 Guyalna nigra Boulard, 1999 Guyalna panamensis Davis, 1939Guyalna parvula Jacobi, 1904Guyalna platyrhina Sanborn & Heath, 2014Guyalna rufapicalis Boulard, 1998Guyalna sublaqueata Uhler, 1903Guyalna variegata Sanborn, 2005Guyalna viridifemur Walker, 1850