Holostaspella bifoliata (Trägårdh)
Areolaspis bifoliatus Trägårdh, 1952: 61 .
Macrocheles (Holostaspella) bifoliatus .— Hirschmann, 1970: 45.
Holostaspella bifoliata .— Filipponi & Pegazzano, 1967: 243; Krantz, 1967: 113; Ishikawa, 1968: 201; Halliday, 1988: 151; Roy, 1989: 337; Takaku et al., 2012: 99; Azevedo et al., 2017: 416.
Material examined: Fifteen females, two males, soil debris under date palms, IMISU, Riyadh, 24°48'N, 46°42'E, 27 April , 27 November 17 December 2010, 15 May, 7 June, 6, 21 December 2011, 8, 12, 22 February 2012; three females, soil debris under date palms, Madina, 24°30'N, 39°37'E, 15 May 2011; one female, soil debris under date palms, Khalid Ibrahim Farm, Qassim, 26°01'N, 44°00'E, 6 October 2010; one female, soil debris under date palms, Ahsa, 25°23'N, 49°37'E, 25 October 2011, coll. J. Basahih and W. Negm.