Ceratovacuna oplismeni (Takahashi, 1924)

Oregma oplismeni Takahashi, 1924: 89 .

Distribution. China (Taiwan), Japan.

Biology. This species feeds on Styrax formosanus and S. japonicus as primary hosts, and Oplismenus compositus, Microstegium vimineum and Microstegium sp. as secondary hosts (Aoki et al., 2013). Remarks. No specimens from China were checked in this study. The information on the morphological features in keys and distribution is from Takahashi (1924) and Aoki et al. (2013).