FIGURES 17–20 in Two new species of Balacha (Insecta: Hemiptera: Cicadellidae: Cicadellinae) from Brazil with comments on their phylogenetic position and biogeography

FIGURES 17–20. Body, dorsal view: (17) Balacha ancora sp. nov., male (length 4.8 mm); (18) Balacha nigroflava sp. nov., male (l. 5.8 mm); (19) Balacha rubripennis Cavichioli & Sakakibara, 1988, male (l. 9.4 mm). (20) Balacha ancora sp. nov. on a leaf of Actinocephalus polyanthus (Bong.) Sano (Eriocaulaceae) at Parque Nacional da Serra do Cipó, Minas Gerais State (1,279 m a.s.l.); photo: André Almeida Alves, October 10, 2019.