Protosmia (Chelostomopsis) longiceps (Friese, 1899)
Distribution: EAST MEDITERRANEAN (Müller 2021).
Local distribution 13.16
Unpublished records. GBIF 2020, SEMC:
Mount Lebanon, Monteverde nr Mansourieh, 350 m, 24.IV.1995, 1♀; 5.IV.1996, 1♂, all det. Baker D. leg. Roche C.G.
Literature. Friese (1899): 2 females from Lebanon (no locality details), type material, Berlin .
Listed under Chelostoma longiceps Friese, 1899
Mavromoustakis (1955): S. Lebanon: Djezzine [Jezzine], 20.V.1953, 3♀, 8♂ (type material), det. & leg. Mavromoustakis G.A.
Material examined. Beirut: 19. III .1909, 2♀, leg. Schmiedeknecht, coll. NMSF .
Bekaa: Kefraya, Horch El Kaser, 992 m, 9.IV.2019, 1♂, leg. Boustani M., coll. MBOU .
Mount Lebanon: Arsoun, VII.2015, 3♀, leg. Nemer N.; coll. TCFNR .
N. Lebanon: Donnieh, Wadi Cehennem, 924 m, 30.V.2012, 1♀, leg. Kasparek M., coll. MKAS; Horch Ehden, 1567 m, 19.VI.2016, 1♀, leg. Yammine W., coll. MBOU. Additional 12♀ and 13♂ from 14 records, collected between 6.IV.2017 and 7.VI.2019, from Tannourine El Tahta, Horch Ehden, Qadisha Valley, Bcharre, Horch Ehden, and Hadath El Jebbe .
Flower records. Asteraceae: Centaurea eryngioides, Reichardia sp., Serratula pusilla; Boraginaceae: Solenanthus stamineus; Fabaceae: Coronilla emeroides; Geraniaceae: Geranium sp.
This species is polylectic (Müller 2017) on several families including Fabaceae, Asteraceae, Lamiaceae, and Caryophyllaceae . A preference for Fabaceae and Asteraceae is also observed in the records above.