In the present paper, Polyamia DeLong is firstly recorded with two new species ——Polyamia penistenuis, sp. nov. and Polyamia drepananiforma, sp. nov. from China. The type specimens are deposited in the Entomological Museum of the Northwest Sci-Tech University of Agriculture and Forestry, Yangling, Shaanxi, China.
The grass-feeding leafhopper genus and species Aconura ochrargentea Emeljanov（Hemiptera： Cicadellidae： Deltocephalinae： Chiasmini） are newly recorded from China; this species was previously known only from Mongolia. A redescription of the genus and species is provided together with a checklist of the known species in this genus.
The hitherto North America grass feeding leafhopper genus and species Graminella nigrinota DeLong ＆ Molar comb. revived, are newly recorded from China. Details and figures of the species morphology are given and its generic placement briefly discussed.
