FIGURES 49 – 55 in Seven new species of the cicada genus Guyalna Boulard & Martinelli, 1996 (Hemiptera: Cicadidae: Fidicinini) with a re-description of the type species

FIGURES 49 – 55. Guyalna principis sp. nov., holotype male. 49. Head and thorax in dorsal view; 50. Basisternum 3 in ventral view; 51. Right operculum in ventral view; 52. Sternite VII in ventral view; 53. Pygofer in ventrolateral view; 54. Theca in lateral right view; 55. Theca in lateral left view. Scales bar 49: 2 mm; 50 – 53: 1 mm; 54, 55: 0.5 mm