Shen, Z.-H., Yin, Z.-X., Lee, M., Liu, Y.-J., He, Z.-Q., Wang, Z.-F. & Wang, T.-X. (2021)

Ptosoproctus gen. nov., a new genus with two new species of Shield-back Katydid, with the first record of genus Eulithoxenus Bey-Bienko, 1951 from China (Orthoptera: Tettigoniidae: Tettigoniinae: Drymadusini)

. Zootaxa, 5067 (4), 548–568.