New species of Eupolyphaga Chopard, 1929 and Pseudoeupolyphaga Qiu & Che, 2024 (Blattodea, Corydioidea, Corydiinae), with notes on their female genitalia.

Two new species of Eupolyphaga (E. bicolor Han, Che & Wang, sp. nov. and E. nigra Han, Che & Wang, sp. nov.) and six new species of Pseudoeupolyphaga (P. flava Han, Che & Wang, sp. nov., P. deficiens Han, Che & Wang, sp. nov., P. magna Han, Che & Wang, sp. nov., P. longiseta Han, Che & Wang, sp. nov., P. latizona Han, Che & Wang, sp. nov., and P. baimaensis Han, Che & Wang, sp. nov.) are described and illustrated. The female external genitalia and spermathecae of these two genera are reported and the role of these characters in species delimitation is discussed. [ABSTRACT FROM AUTHOR]