Family Syrphidae
Syrphus (Dasysyrphus) postclaviger Štys & Moucha, 1962: 60, 66. New substitute name for Syrphus claviger Frey, 1930, junior homonym of Syrphus claviger Sack, 1927 . Current status: Valid taxon, Dasysyrphus postclaviger (Štys & Moucha, 1962) (see PECK 1988, LOCKE & SKEVINGTON 2013, HAARTO & KERPPOLA 2014).
Syrphus (Dasysyrphus) postclaviger carpathicus Štys & Moucha, 1962: 59, 60. Holotype:♂, Slovakia: ʻVysoké Tatry [Mts.], Furkotská dolina [valley], 1700 m a.s.l.ʼ (NMPC). Current status: Junior subjective synonym of Dasysyrphus friuliensis (van der Goot, 1960) (see PECK 1988, HAARTO & KERPPOLA 2014).