| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Cosmoclostis chalconota | Fletcher D. S., 1947 | species | Accepted | ||
| Cosmoclostis gorbunovi | Ustjuzhanin & Kovtunovich, 2011 | species | Accepted | ||
| Cosmoclostis schouteni | Gielis, 1990 | species | Accepted | ||
| Cosmoclostis shouteni | Bigot & Boireau, 2006 | species | Misapplied | ||
| Cosmopoda aenopus | Diakonoff, 1981 | species | Accepted | ||
| Cosmopoda graziani | (Razowski, 2015) | species | Accepted | ||
| Cosmopoda molybdopa | Diakonoff, 1981 | species | Accepted | ||
| Cosmopterix aarviki | Koster, 2016 | species | Accepted | ||
| Cosmopterix agassizi | Koster, 2016 | species | Accepted | ||
| Cosmopterix ancistraea | Meyrick, 1913 | species | Synonym | ||
| Cosmopterix antichorda | Meyrick, 1909 | species | Synonym | ||
| Cosmopterix antillia | Forbes, 1931 | species | Synonym | ||
| Cosmopterix apiculata | Meyrick, 1922 | species | Synonym | ||
| Cosmopterix ariel | Koster, 2016 | species | Accepted | ||
| Cosmopterix athesiae | Huemer & Koster, 2006 | species | Accepted | ||
| Cosmopterix attenuatella | (Walker, 1864) | species | Accepted | ||
| Cosmopterix bactrophora | Meyrick, 1908 | species | Accepted | ||
| Cosmopterix barbertonensis | Koster, 2016 | species | Accepted | ||
| Cosmopterix belinda | Koster, 2016 | species | Accepted | ||
| Cosmopterix bianca | Koster, 2016 | species | Accepted | ||
| Cosmopterix caliban | Koster, 2016 | species | Accepted | ||
| Cosmopterix callinympha | Meyrick, 1913 | species | Accepted | ||
| Cosmopterix circe | Meyrick, 1921 | species | Accepted | ||
| Cosmopterix cleophanes | Meyrick, 1937 | species | Synonym | ||
| Cosmopterix cognita | Walsingham, 1891 | species | Accepted |