Hylaeus (Nesoprosopis) pectoralis Förster, 1871

Dathe, Holger H. & Proshchalykin, Maxim Yu., 2016, The genus Hylaeus Fabricius in Mongolia, an updated species inventory (Hymenoptera: Apoidea, Colletidae), Zootaxa 4121 (4), pp. 351-382 : 374

Hylaeus (Nesoprosopis) pectoralis Förster, 1871

Hylaeus pectoralis Förster, 1871: 972 , ♀ (type locality: unknown, MNHN Paris). Hylaeus kriechbaumeri Förster 1871: 973 , ♀, Ƌ (type locality: München, Germany). Prosopis palustris Perkins 1900: 49 , ♀, Ƌ (type locality: England).

Material examined. Mongolia. Dornod Aimag: 1 ♀, 13 km W Dash-Balbar, Uldzy River, 24.VIII.1975, EN ( ZISP).

Distribution in Mongolia. * Dornod Aimag ( Fig. 3 h).

General distribution. Transpalaearctic, from the Pyrenees to Japan; missing in southern Europe, north to 61° in Finland. This species nests in abandoned reed galls of Lipara flies ( Diptera : Chloropidae ), and because of this specific ecological requirement it is only locally recorded. New to * Mongolia.

Figures

FIGURE 3. Distribution of Hylaeus species in Mongolia: a — H. aborigensis, H. angustatus; b — H. dolichocephalus, H. rinki; c — H. altaicus, H. telmenicus; d — H. hungaricus, H. vulgaris; e — H. annulatus, H. kaszabi; f — H. variegatus, H. nigrocuneatus; g — H. asiaticus, H. pesenkoi; h — H. oblitus, H. pectoralis; i — H. cardioscapus, H. fedtschenkoi; j — H. oehlkei, H. pallidicornis.