A contribution to the genus Sphaeroplotina Miyatake (Coleoptera, Coccinellidae, Plotinini)

The genus Sphaeroplotina Miyatake, 1969 is reviewed. Sphaeroplotina hainanensis Miyatake, 1969 is redescribed and Sphaeroplotina varimarginata Tong Wang sp. nov. is described as new to science. Both species are illustrated. A diagnosis of the genus is provided. A key and a distribution map of the known species are also presented.