Taxonomic notes of subgenus Velia (Cesavelia) Koçak & Kemal, 2010 (Hemiptera, Heteroptera, Veliidae) from China, with description of one new species

Velia (Cesavelia) buisp. nov. from Hubei Province, China is described, and Velia (Cesavelia) tonkina Polhemus & Polhemus, 2003 is newly recorded from China. In addition, new distribution data for three species of Velia (Cesavelia), V.longiconnexiva Tran, Zettel & Buzzetti, 2009, V.sinensis Andersen, 1981 and V.tonkina Polhemus & Polhemus, 2003 are provided. Photographs of the habitus in dorsal and lateral views, metafemora of males, genitalic structures and habitats, along with a distribution map of this subgenus, are provided.