Hylaeus (Hylaeus) pirus Dathe, 1986
Hylaeus pirus Dathe, 1986a: 288, ♀ (holotype—♀, “Uvs: Charchiraa uul, Ulaangom Umgebung [Uvs Aimag, Mongolia], 29.VII.1977, leg. M. Dorn”, ZNSH).
Material examined. No additional specimens examined. Distribution in Mongolia. Uvs Aimag (Fig. 4 a). General distribution. Mongolia.