Pycnoscelus undulatus sp. nov. A, B, E–K holotype, male SWU-B-BB120201 C, D paratype, female SWU-B-BB120204 A dorsal view B ventral view C dorsal view D ventral view E pronotum, dorsal view F head, ventral view G supra-anal plate, ventral view H subgenital plate, dorsal view I right phallomere, dorsal view J sclerite R3 of right phallomere, ventral view K median phallomere, dorsal view L left phallomere, dorsal view. Scale bars: 1.0 cm (A-D); 2.0 mm (E, F); 1.0 mm (G, H); 0.5 mm (I–L).

 
 
  Part of: Wang Y-S, Dong X-J, Wang Z-Q, Che Y-L (2025) Taxonomic update of Pycnoscelus Scudder, 1862 (Blattodea, Blaberidae, Pycnoscelinae), with descriptions of two new species from China. ZooKeys 1231: 45-67. https://doi.org/10.3897/zookeys.1231.141287