Hylaeus (Paraprosopis) soror (Pérez, 1903) *
Distribution: WEST PALAEARCTIC (Ascher & Pickering 2021).
Material examined. Mount Lebanon: Aley, Ain Es Sayde, 15. VIII .1994, 1♀, leg. Roche C.G.; Monteverde, 350 m, 23.V.1994, 2♂, leg. Roche C.G., leg. SEMC .
N. Lebanon: Arz Tannourine, 1800 m, 19.VII.2005, 1♂, leg. Nemer N., coll. TCFNR ; Arz Tannourine, Trail 4, 1786 m, 13.VII.2017, 4♂, leg. Boustani M. ; Arz Tannourine, Trail 1, 1798 m, 28.VII.2017, 3♀, leg. Boustani M. ; 1748 m, 28.VII.2017, 1♀, leg. Boustani M., all coll. MBOU; Arz Tannourine, Main Gate, 1796 m, 4.VII.2019, 1♀, leg. Ghisbain G., coll. UMONS ; 1762 m, 11.VII.2018, 1♂, leg. Boustani M., coll. MBOU; Horch Ehden, 1625 m, 14.VII.2019, 2♂, leg. Van Achter X. ; 22.VII.2019, 1♀, leg. Van Achter X., all coll. XVA .
Flower records. Apiaceae: Chaerophyllum aurantiacum, Ferulago sp., Hippomarathrum sp.