Allacta unicaudata sp. nov., male holotype A dorsal view B ventral view C paratype (female), dorsal view D paratype (female), ventral view E head, ventral view F pronotum, dorsal view G maxillary palpi, ventral view H front femur, ventral view I tarsus and tarsal claws of front leg J tegmen, dorsal view K hind wing, dorsal view L supra-anal plate and paraprocts, ventral view M subgenital plate, dorsal view N left phallomere, dorsal view O median phallomere, dorsal view P hook-like phallomere, dorsal view Q female subgenital plate, dorsal view. Scale bars: 5 mm (A–D); 1 mm (E–Q). Abbreviations: a.a. anterior arch, bsv. basivalvula, intc.s. intercalary sclerite, ltst.sh. laterosternal shelf, pp. paraprocts, pt. paratergites, sp.pl. spermathecal plate, vlf.I first valvifer, v.I first valves, v.II second valves, v.III third valves. For vein abbreviations see Material and methods.

 
 
  Part of: Li B-L, Hu P-H, Guo L, Che Y-L, Wang Z-Q (2024) Discovery of five new species of Allacta from Yunnan and Hainan, China (Blattodea, Pseudophyllodromiidae). ZooKeys 1191: 1-21. https://doi.org/10.3897/zookeys.1191.113043