Basivalvula, spermathecal plate and spermatheca of eight Eupolyphaga species A, I E. bicolor Han, Che & Wang, sp. nov. B, J E. nigra Han, Che & Wang, sp. nov. C, K E. udenostyla Qiu, 2022 D, L E. hupingensis Qiu, Che & Wang, 2018 E, M E. miracidia Qiu, 2022 F, N E. sinensis (Walker, 1868) G, O E. robusta Qiu, Che & Wang, 2018 H, P E. hanae Qiu, Che & Wang, 2018. Scale bars: 0.05 cm (I–P).

 
 
  Part of: Han W, Che Y-L, Zhang P-J, Wang Z-Q (2024) New species of Eupolyphaga Chopard, 1929 and Pseudoeupolyphaga Qiu & Che, 2024 (Blattodea, Corydioidea, Corydiinae), with notes on their female genitalia. ZooKeys 1211: 151-191. https://doi.org/10.3897/zookeys.1211.128805