| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Orthogonioptilum subuelense | Darge, 1995 | species | Misapplied | ||
| Orthogonioptilum tristis | (Sonthonnax, 1899) | species | Accepted | ||
| Orthogonioptilum ueleense | Rougeot, 1967 | species | Accepted | ||
| Orthogonioptilum uelense | Darge, 1987 | species | Misapplied | ||
| Orthogonioptilum umbrulatum | Basquin, 1995 | species | Accepted | ||
| Orthogonioptilum venustissimum | Darge, 2012 | species | Accepted | ||
| Orthogonioptilum vestigiatum | (Holland, 1893) | species | Accepted | ||
| Orthogonioptilum violascens | (Rebel, 1914) | species | Accepted | ||
| Orthogonioptilum violascens garnieri | Bouyer, 1987 | subspecies | Accepted | ||
| Orthogonioptilum violascens violascens | (Rebel, 1914) | subspecies | Accepted | ||
| Orthogonioptilum vitreatum | Rougeot, 1958 | species | Synonym | ||
| Ortholepis cretaciella | Joannis, 1927 | species | Accepted | ||
| Ortholepis rectilineella | (Ragonot, 1888) | species | Accepted | ||
| Ortholepis subgenistella | (Hampson, 1901) | species | Accepted | ||
| Ortholepis unguinata | Balinsky, 1994 | species | Accepted | ||
| Orthonama obstipata | (Fabricius, 1794) | species | Accepted | ||
| Orthonama obstipata albicinctata | (Haworth, 1809) | subspecies | Synonym | ||
| Orthonama obstipata angustata | (Haworth, 1809) | subspecies | Synonym | ||
| Orthonama obstipata baccata | (Guenée, 1858) | subspecies | Synonym | ||
| Orthonama obstipata brunneipennis | (Hulst, 1896) | subspecies | Synonym | ||
| Orthonama obstipata contrariata | (Walker, 1862) | subspecies | Accepted | ||
| Orthonama obstipata discata | (Warren, 1905) | subspecies | Synonym | ||
| Orthonama obstipata exagitata | (Walker, 1862) | subspecies | Synonym | ||
| Orthonama obstipata fluviata | (Hübner, 1799) | subspecies | Synonym | ||
| Orthonama obstipata gemmaria | (Boisduval, 1840) | subspecies | Synonym |