kingdom: Animalia >
phylum: Arthropoda >
class: Insecta >
order: Trichoptera >
superfamily: Hydroptiloidea Stephens, 1836 >
family: Hydroptilidae Stephens, 1836 >
subfamily: Hydroptilinae Stephens, 1836 >
tribe: Orthotrichiini Nielsen, 1948 >
genus: Ithytrichia Eaton, 1873 >
Europe & Northern Asia (excluding China)