Hylaeus (Hylaeus) tsingtauensis (Strand, 1915)

Prosopis tsingtauensis Strand, 1915: 62 –63, ♀ (holotype: ♀, China, Tsingtau [Dsingdao, Shandong Province], SDEI); Ikudome 2013: 4 (Shandong, Henan); Dathe 2015: 232 (Sichuan, Henan, Beijing).

Hylaeus pallescens Cockerell, 1924: 279 –280, ♀ (type locality: Vladivostok, Primorskiy Terr., Russia, USNM).

Hylaeus stentoriscapus Dathe, 1986a: 271 –273, ♀, ♂ (type locality: Uvs Aimag, Mongolia, ZNSH).

Hylaeus montivagus Dathe, 1986a: 273, ♀ (holotype: ♀, “ Uvs, Charchiraa uul, Ulaangom 30 km SW, Umgebung Ferienheim “Kurort” Steppe [Uvs Aimag, Mongolia], 1340 m, VI.1978, leg. M. Dorn”, ZNSH, examined).— Syn. nov.

Material examined. CHINA. 2 ♀, Dаnkhe River, S Sасhzhоu, Gаshun' Gоbi, 24-27.VII.1895, V. Rоbоrоvskу, Р. Kozlov ; 1 ♀, Sinin-khe River valley, E Nan'shan', 26.VII.1908, P. Kozlov.

Distribution. Russiа (Asiаn pаrt), Mоngоliа, Chinа (Beijing, * Gаnsu, Henаn, * Qinghаi, Shаndоng, Siсhuаn).