Ahmad, I., Mcpherson, J.E., Rab, N. & Bundy, C.S. (2019)

Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera: Heteroptera: Pentatomidae) and diagnostic characters to separate species

. Zootaxa, 4613 (3), 443–462.
https://doi.org/10.11646/zootaxa.4613.3.2