Palarus bisignatus Morawitz, 1890
Distribution in the Arabian Peninsula: Oman (Guichard 1988 as Palarus rochei Guichard, 1988), Saudi Arabia (Guichard 1988 as P. rochei; Gadallah & Assery 2004b; Pulawski & Prentice 2008; Gadallah et al. 2013), United Arab Emirates (Guichard 1988 as P. rochei; Howarth & Gillett 2008 as P. rochei; Pulawski & Prentice 2008; Schmid-Egger 2011; Gess & Roosenschoon 2016).
Extralimital distribution: Iran, Kazakhstan, Turkmenistan.