| Agonopterix adspersella Kollar, 1832 | |
| Agonopterix alpigena Frey, 1870 | |
| Agonopterix alstroemeriana (Clerck, 1759) | ⇒ Agonopterix alstromeriana Clerck, 1759 |
| Agonopterix alstromeriana Clerck, 1759 | Brown-spot Flat-body |
| Agonopterix angelicella Hübner, 1813 | Angelica Flat-body |
| Agonopterix applana (Fabricius, 1777) | ⇒ Agonopterix heracliana Linnaeus, 1758 |
| Agonopterix arctica Strand, 1902 | |
| Agonopterix arenella Denis & Schi..., 1775 | Brindled Flat-body |
| Agonopterix argillacea Walsingham, 1881 | Clay-Colored Agonopterix Moth |
| Agonopterix assimilella Treitschke, 1832 | Dusted Flat-body |
| Agonopterix astrantiae HEINEMANN, 1870 | Sanicle Flat-body |
| Agonopterix atomella Denis & Schi..., 1775 | Greenweed Flat-body |
| Agonopterix atrodorsella Clemens, 1863 | Beggartick Leaffolder |
| Agonopterix bipunctosa Curtis, 1850 | Twin-spot Flat-body |
| Agonopterix broennoeensis Strand, 1920 | |
| Agonopterix capreolella Zeller, 1839 | Fuscous Flat-body |
| Agonopterix carduella Hübner, 1817 | Thistle Flat-body |
| Agonopterix ciliella Stainton, 1849 | Large Carrot Flat-body |
| Agonopterix cluniana Huemer & Lvo..., 2000 | |
| Agonopterix cnicella Treitschke, 1832 | Sea-holly Flat-body |
| Agonopterix conterminella Zeller, 1839 | Sallow Flat-body |
| Agonopterix curvipunctosa Haworth, 1811 | Powdered Flat-body |
| Agonopterix doronicella Wocke, 1849 | |
| Agonopterix flavicomella Engel, 1907 | |
| Agonopterix furvella Treitschke, 1832 | |
| Agonopterix gelidella Busck, 1908 | |
| Agonopterix heracliana Linnaeus, 1758 | Common Flat-body |
| Agonopterix huebneri (Haworth, 1811) | ⇒ Agonopterix liturosa Haworth, 1811 |
| Agonopterix hypericella (Hübner, 1817) | ⇒ Agonopterix liturosa Haworth, 1811 |
| Agonopterix kaekeritziana Linnaeus, 1767 | Straw Flat-body |
| Agonopterix kutznetzovi | |
| Agonopterix kuznetzovi Lvovsky, 1983 | Cornish Flat-body |
| Agonopterix laterella Denis & Schi..., 1775 | |
| Agonopterix liturella (Denis & Schi..., 1775) | ⇒ Agonopterix liturosa Haworth, 1811 |
| Agonopterix liturosa Haworth, 1811 | Large Purple Flat-body |
| Agonopterix lythrella Walsingham, 1889 | |
| Agonopterix multiplicella Erschoff, 1877 | |
| Agonopterix nanatella Stainton, 1849 | Carline Flat-body |
| Agonopterix nervosa Haworth, 1811 | Carrot and parsnip flat-body moth |
| Agonopterix ocellana Fabricius, 1775 | Red-letter Flat-body |
| Agonopterix oinochroa Turati, 1879 | |
| Agonopterix oregonensis Clarke, 1941 | |
| Agonopterix pallorella Zeller, 1839 | Pale Flat-body |
| Agonopterix parilella Treitschke, 1835 | |
| Agonopterix petasitis Standfuss, 1851 | |
| Agonopterix propingquella Treitschke, 1835 | |
| Agonopterix propinquella Treitschke, 1835 | Black-spot Flat-body |
| Agonopterix prostratella Constant, 1884 | |
| Agonopterix pulverella (Fischer von ..., 1834) | ⇒ Agonopterix atomella Denis & Schi..., 1775 |
| Agonopterix pulvipennella Clemens, 1864 | Goldenrod Leafffolder |
| Agonopterix purpurea Haworth, 1811 | Small Purple Flat-body |
| Agonopterix putridella Denis & Schi..., 1775 | Estuarine Flat-body |
| Agonopterix quadripunctana Wocke, 1857 | |
| Agonopterix quadripunctata Wocke, 1857 | |
| Agonopterix rosaciliella Busck, 1904 | |
| Agonopterix roseoflavella (Strand, 1920) | ⇒ Agonopterix broennoeensis Strand, 1920 |
| Agonopterix rotundella Douglas, 1846 | Rolling Carrot Flat-body |
| Agonopterix scopariella HEINEMANN, 1870 | Broom Flat-body |
| Agonopterix selini HEINEMANN, 1870 | |
| Agonopterix senecionis NICKERL, 1864 | |
| Agonopterix silerella Stainton, 1865 | |
| Agonopterix stigmella Moore, 1878 | |
| Agonopterix subpropinquella Stainton, 1849 | Ruddy Flat-body |
| Agonopterix ulicetella (Stainton, 1849) | ⇒ Agonopterix ulicitella Fabricius, 1794 |
| Agonopterix ulicitella Fabricius, 1794 | Gorse Soft Shoot Moth |
| Agonopterix umbellana Fabricius, 1794 | Gorse Flat-body |
| Agonopterix umbellana prostratella Constant, 1884 | |
| Agonopterix walsinghamella Busck, 1902 | Walsingham'S Agonopterix Moth |
| Agonopterix yeatiana Fabricius, 1781 | Coastal Flat-body |
| Agonopterix zephyrella (Haworth, 1811) | ⇒ Agonopterix curvipunctosa Haworth, 1811 |
| Bibarrambla allenella Walsingham, 1882 | Bog Bibarrambla |
| Depressaria (Depressaria) absynthiella Herrich-Schä..., 1865 | |
| Depressaria (Depressaria) albipunctella Denis & Schi..., 1775 | White-spot Flat-body |
| Depressaria (Depressaria) artemisiae NICKERL, 1864 | |
| Depressaria (Depressaria) badiella Hübner, 1796 | Brown Flat-body |
| Depressaria (Depressaria) beckmanni HEINEMANN, 1870 | |
| Depressaria (Depressaria) bupleurella HEINEMANN, 1870 | |
| Depressaria (Depressaria) chaerophylli Zeller, 1839 | Streaked Flat-body |
| Depressaria (Depressaria) daucella Denis & Schi..., 1775 | Carrot moth |
| Depressaria (Depressaria) depressana Fabricius, 1775 | Blunt's flat-body moth |
| Depressaria (Depressaria) discipunctella Herrich-Schä..., 1854 | Scarce Flat-body |
| Depressaria (Depressaria) douglasella Stainton, 1849 | Carrot Flat-body |
| Depressaria (Depressaria) emeritella (Stainton, 1849) | ⇒ Depressaria alienella Busck, 1904 |
| Depressaria (Depressaria) heydenii Zeller, 1854 | |
| Depressaria (Depressaria) hofmanni Stainton, 1861 | |
| Depressaria (Depressaria) leucocephala Snellen, 1884 | |
| Depressaria (Depressaria) libanotidella Schlager, 1849 | |
| Depressaria (Depressaria) nemolella Svensson, 1982 | |
| Depressaria (Depressaria) olerella Zeller, 1854 | Yarrow Flat-body |
| Depressaria (Depressaria) pastinacella (Retzius, 1783) | ⇒ Depressaria radiella Goeze, 1783 |
| Depressaria (Depressaria) pimpinellae Zeller, 1839 | Pimpinel Flat-body |
| Depressaria (Depressaria) pulcherrimella Stainton, 1849 | Pignut Flat-body |
| Depressaria (Depressaria) radiella Goeze, 1783 | Cow-parsnip Flat-body |
| Depressaria (Depressaria) silesiaca HEINEMANN, 1870 | Highland Flat-body |
| Depressaria (Depressaria) sordidatella Tengstrom, 1848 | Chervil Flat-body |
| Depressaria (Depressaria) ultimella Stainton, 1849 | Fen Flat-body |
| Depressaria (Depressaria) ululana Rossler, 1866 | |
| Depressaria (Horridopalpus) dictamnella Treitschke, 1835 | |
| Depressaria absinthivora (Herrich-Scha..., 1865) | ⇒ Depressaria absynthiella Herrich-Schä..., 1865 |
| Depressaria aegopodiella (Denis & Schi..., 1775) | ⇒ Depressaria albipunctella Denis & Schi..., 1775 |
| Depressaria alienella Busck, 1904 | Yarrow Webworm |
| Depressaria angelicella Hübner, 1813 | |
| Depressaria apiella (Hübner, 1801) | ⇒ Depressaria daucella Denis & Schi..., 1775 |
| Depressaria astrantiae (HEINEMANN, 1870) | ⇒ Agonopterix astrantiae HEINEMANN, 1870 |
| Depressaria atomella (Zeller, 1854) | ⇒ Agonopterix scopariella HEINEMANN, 1870 |
| Depressaria brunneella (Ragonot, 1874) | ⇒ Depressaria badiella Hübner, 1796 |
| Depressaria depressella (Hübner, 1810) | ⇒ Depressaria depressana Fabricius, 1775 |
| Depressaria disicipunctella | |
| Depressaria gudmanni (Tengstrom, 1848) | ⇒ Depressaria sordidatella Tengstrom, 1848 |
| Depressaria heraclei (Goeze, 1783) | ⇒ Depressaria radiella Goeze, 1783 |
| Depressaria larseniana (Tengstrom, 1848) | ⇒ Depressaria sordidatella Tengstrom, 1848 |
| Depressaria laserpitii Schlager, 1849 | |
| Depressaria leucostictella (Rebel, 1917) | ⇒ Exaeretia mongolicella Christoph, 1882 |
| Depressaria mongolicella (Christoph, 1882) | ⇒ Exaeretia mongolicella Christoph, 1882 |
| Depressaria pulcherimella Stainton, 1849 | Pignut Flat-body |
| Depressaria reichlini (HEINEMANN, 1870) | ⇒ Depressaria pimpinellae Zeller, 1839 |
| Depressaria sordidatela TENGSTRÖM, 1848 | |
| Depressaria tenerifae (Herrich-Scha..., 1865) | ⇒ Depressaria absynthiella Herrich-Schä..., 1865 |
| Depressaria weirella (Tengstrom, 1848) | ⇒ Depressaria sordidatella Tengstrom, 1848 |
| Depressariodes ciniflonella (LIENIG & ZELLER, 1846) | ⇒ Exaeretia ciniflonella LIENIG & ZELLER, 1846 |
| Exaeretia (Depressariodes) ciniflonella LIENIG & ZELLER, 1846 | Scotch Flat-body |
| Exaeretia (Depressariodes) culcitella Herrich-Schä..., 1854 | |
| Exaeretia (Depressariodes) mongolicella Christoph, 1882 | |
| Exaeretia (Depressariodes) praeustella Rebel, 1917 | |
| Exaeretia (Exaeretia) allisella Stainton, 1849 | Mugwort Flat-body |
| Exaeretia hepatariella | |
| Exaeretia nivalis (Braun, 1921) | ⇒ Depressariodes nivalis Braun, 1921 |
| Levipalpus hepatariella LIENIG & ZELLER, 1846 | Mountain Flat-body |
| Levipalpus hepatariellus Zeller, 1846 | Mountain Flat-body |
| Luquetia lobella Denis & Schi..., 1775 | Sloe Flat-body |
| Nites grotella Robinson, 1870 | Hazel leaftier |
| Semioscopis avellanella Hübner, 1793 | Early Flat-body |
| Semioscopis inornata Walsingham, 1882 | Dull Flatbody Moth |
| Semioscopis mcdunnoughi Clarke, 1941 | |
| Semioscopis oculella Thunberg, 1794 | |
| Semioscopis packardella Clemens, 1863 | Packard'S Concealer Moth |
| Semioscopis steinkellneriana Denis & Schi..., 1775 | Dawn Flat-body |
| Semioscopis strigulana (Denis & Schi..., 1775) | ⇒ Semioscopis avellanella Hübner, 1793 |
