Based on new topotypical material, the apterous carventine genus Crassocoris Bai, Heiss Cai, 2007 (Hemiptera: Heteroptera: Aradidae) with the type species C. hsiaoi Bai, Heiss Cai, 2007, is redescribed. A new, closely related apterous genus and species, Paracrassocoris hekouensis gen. nov., sp. nov. is described from Hainan, China. The diagnostic morphological features of both taxa are described and illustrated.
Keywords: Aradidae, Carventinae, Crassocoris, Paracrassocoris, China, new genus, new species, Hemiptera.