Discovery of four new Chinese species of Jacobsonina Hebard, 1929 and Blattella Caudell, 1903 (Blaberoidea: Blattellidae) Author Yao, Wen-Wen 0009-0006-9329-8329 College of Plant Protection, Southwest University, Beibei, Chongqing 400715, China & Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), Southwest University, Chongqing 400715, China ao@outlook.com Author Li, Qian-Qian 0009-0007-3088-9591 College of Plant Protection, Southwest University, Beibei, Chongqing 400715, China & Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), Southwest University, Chongqing 400715, China 1499681892@qq.com Author Li, Lin-Wei 0009-0005-5995-476X College of Plant Protection, Southwest University, Beibei, Chongqing 400715, China & Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), Southwest University, Chongqing 400715, China 1142962604@qq.com Author Wang, Zong-Qing 0000-0001-9413-1105 College of Plant Protection, Southwest University, Beibei, Chongqing 400715, China & Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), Southwest University, Chongqing 400715, China Author Che, Yan-Li 0000-0003-3214-9494 College of Plant Protection, Southwest University, Beibei, Chongqing 400715, China & Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), Southwest University, Chongqing 400715, China text Zootaxa 2024 2024-07-01 5474 4 427 440 http://dx.doi.org/10.11646/zootaxa.5474.4.5 journal article 299664 10.11646/zootaxa.5474.4.5 2b13d1e3-9e79-4bfd-a6c6-63666bce4bdb 1175-5326 12681303 4785BCBA-9455-42D4-8492-9B517F8F11FB Blattella Caudell, 1903 Blattella Caudell, 1903: 234 ; Type species: Blattella germanica Linnaeus, 1767 . Bey-Bienko, 1950: 159; Princis, 1969: 806; Roth, 1985: 5 ; Feng, Guo & Woo, 1997: 104; Wang, Che & Feng, 2010: 908 ; Wang, Wang & Che, 2014: 210. Generic diagnosis (Mainly after Roth (1985) and Wang et al. (2010)) . Sexual dimorphism indistinct. Body small, usually yellowish brown. Interocular space slightly exceeding eye width, distinctly narrower than the width of antennal sockets. Pronotum subelliptical, posterior margin slightly convex in the middle, disc usually with symmetrical maculae and stripes. Tegmina and wings fully developed, both extending beyond the end of abdomen. Anteroventral margin of front femur Type B 3 . Tarsal claws symmetrical and unspecialized. The seventh or the seventh and eighth abdominal terga of male specialized. Supra-anal plate symmetrical, paraprocts dissimilar. Male subgenital plate asymmetrical, usually with two styli and rarely with one, the shape of styli varied. Phallomeres simple.