Revision of the genus Symplana Kirby, 1891 (Hemiptera: Fulgoromorpha: Caliscelidae), with notes on genitalic morphology of Augilini and description of three new species from Vietnam and Sumatra

The caliscelid genus Symplana Kirby, 1891 is revised, with the type species, S. viridinervis 1891, redescribed based on lectotype. Three new species are described: maurici sp. n. and vieta – from northwestern central Vietnam sultana eastern Sumatra. elongata Meng, Qin et Wang, 2020 placed in synonymy under brevistrata Chou, Yuan 1994. Key to of given. Peculiarities connective structure its connection an aedeagus as well fusion endogonocoxal lobes ovipositor discussed illustrated for different Augilini taxa compared other Caliscelidae.