Four new species of Selandriidae from Mt. Shiwandashan, Guangxi, China are described: Nesoselandria nodalisa Wei sp. nov. and Neostromboceros xantholimus Wei sp. nov. belonging to Subfamily Selandriinae, Heptamelus foveatus Wei sp. nov. belonging to Heptamelinae, Niasnoca nigroflagella Wei sp. nov. belonging to Strongylogasterinae. The type materials are deposited in the Insect Collection of Central South Forestry University, Hunan, China. Nesoselandria nodalisa Wei sp. nov. Fig. 1Body length 3.5~4.0 mm; black, ventral ...