Các loài 
Orthomecyna albicaudata Butler, 1883
Orthomecyna alloptila Meyrick, 1899
Orthomecyna amphilyca Meyrick, 1899
Orthomecyna aphanopis Meyrick, 1888
Orthomecyna chrysophanes Meyrick, 1899
Orthomecyna crossias Meyrick, 1899
Orthomecyna epicausta Meyrick, 1899
Orthomecyna exigua Butler, 1879
Orthomecyna exigua cupreipennis
Orthomecyna exigua exigua
Orthomecyna heterodryas Meyrick, 1899
Orthomecyna mesochasma Meyrick, 1899
Orthomecyna metalycia Meyrick, 1899
Orthomecyna phaeophanes Meyrick, 1899
Orthomecyna picrodes Meyrick, 1899