Subgenus Ischnothrix Bigot

Lachnocera Philippi, 1866: 615 (as genus). Type species, Lachnocera delicatula Philippi, 1866 (monotypic).

Ichnothrix Bigot, 1888: 7 (as genus). Type species, Ischnothrix aetherea Bigot, 1888 (monotypic).

Oromyia Alexander, 1913a: 203 (as genus). Type species, Oromyia lloydi Alexander, 1913a (original designation).

Orolimnophila Alexander, 1921a: 178 . Type species, Oromyia lloydi Alexander, 1913a .