The cicada genus Guyalna Boulard & Martinelli, 1996 (Hemiptera: Cicadidae: Cicadinae: Fidicinini): generic description, twelve new combinations, and a key to species Author Sanborn, Allen F. text Zootaxa 2016 2016-04-26 4105 5 430 454 journal article 39184 10.11646/zootaxa.4105.5.2 60ca4dbd-002b-4ca6-999d-9174f9b02324 1175-5326 255425 52401DF9-2901-4AF6-BA17-696D39280B3C Guyalna nadae Gogala, Šporar, Sanborn & Maccagnan, 2015 ( Fig. 17 ) Guyalna nadae Gogala, Šporar, Sanborn, & Maccagnan 2015 : 107 . Type locality. Pirenopolis , Goiás , Brazil . Remarks. The species is one of the smaller species of the genus ( Fig. 17 ) and is similar to G. c u t a , G. nigra and G. platyrhina . Body length 12.9–13.6 mm , fore wing length 19.6–19.7 mm ( Gogala, et al . 2015 ). Distribution. The species is known from the type series and additional specimens collected in Goiás, Brazil ( Gogala, et al. 2015 ).