Riseveinus chiabaotawow (Huang, 1992) n. comb.
Pythamus chiabaotawow Huang, 1992: 177 [n. sp.]
Remarks. According to the original description, Pythamus chiabaotawow Huang has the forewing claval veins medially confluent and lacks the ventral process of male pygofer. These are the diagnostic characters of Riseveinus Li (Zhang, Zhang & Wei, 2010) . Therefore, the new combination is proposed here.