Armiger crista (Linnaeus, 1758)

(fig. 6 F)

Regional distribution. A Single locality of thiS SpecieS in Mongolia: Dorgon water reSerVoir (15.08.2012, leg. A.A. Prokin).

Extra-limital distribution. Widely diStributed in EuraSia (Zhadin 1952; Glöer 2002; VinarSki & Kantor 2016). It iS known from areaS adjacent to Northern Mongolia, namely from the Selenga RiVer baSin (ProzoroVa et al. 2009).