Gnezdilov, V.M. 2022.

Revision of the genus Lethierium Dlabola, 1980 (Hemiptera: Auchenorrhyncha: Issidae), with description of two new species from Central Morocco

. Zootaxa. 5155, 4 (Jun. 2022), 517–538. DOI:https://doi.org/10.11646/zootaxa.5155.4.3.