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.
Keywords: Cockroach; Dictyoptera; Polyphagini; spermatheca.
Wei Han, Yan-Li Che, Pei-Jun Zhang, Zong-Qing Wang.