Josifovolygus Kerzhner & Schuh, 1995: 2 (as of Lygocoris). New name for Tricholygus Josifov, 1992.
Tricholygus Josifov, 1992b: 108 (junior primary homonym of Tricholygus Poppius, 1910) (as of Lygocoris, upgraded by Lu & Yasunaga, 1994: 99). Type species by original designation: Lygocoris niger Josifov, 1992.