4. O. differentialis Su, 2013
Opalimosina (Opalimosina) differentialis Su in Su et al., 2013: 95–96 [male, illustr.]. Type locality: China, Shanxi, Qinshui, Zhongcun, Xiachuan .
Comments: This species distributes in Palaearctic region, records only from China Shanxi and Sichuan (Su et al., 2013). No specimens were examined during this study.