The genus Cleotyche in the monotypic Australian planthopper tribe Cleotychini (Fulgoroidea: Dictyopharidae) is reviewed. subgenus Griseotyche subgen. nov. described to accommodate one species blanda Emeljanov, 2011 while second species, C. mariae 1997, retained (Cleotyche) 1997. Three new of from Queensland, christinae sp. Cania Gorge National Park, francescoi Eurimbula Park and montana Blackdo...

Calamister obscurus Kirkaldy, 1906 is redescribed, illustrated and a lectotype designated from the type series. A new species, C. cougalensis, is added to the genus. An identification key is provided and morphological characters discussed. Doubts are raised about a specimen published as C. obscurus by Jacobi (1928).

Six new species of the planthopper genus Usana, U. aspergilliformis sp. nov., U. concava sp. nov., U. congjiangensis sp. nov., U. fissura sp. nov., U. oblongincisa sp. nov. and U. unispina sp. nov. are described and illustrated from China. A checklist, a key to all species of the genus and illustrations of U. lineolalis Distant, 1906 are also given.