Ren, B.-Z., Li, N., Wei, W.-J. & Wang, L.-M. (2008) C-banding karyotypes of two species of Primnoa (Orthoptera: Catantopidae) from Northeast China. Zootaxa, 1679 (1), 63–68.
https://doi.org/10.11646/zootaxa.1679.1.4