| 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 arenella Denis & Schi..., 1775 | Brindled Flat-body |
| Agonopterix assimilella Treitschke, 1832 | Dusted Flat-body |
| Agonopterix astrantiae HEINEMANN, 1870 | Sanicle Flat-body |
| Agonopterix atomella Denis & Schi..., 1775 | Greenweed Flat-body |
| Agonopterix canadensis Busck, 1902 | Canadian Agonopterix |
| 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 furvella Treitschke, 1832 | |
| Agonopterix heracliana Linnaeus, 1758 | Common Flat-body |
| Agonopterix hypericella (Hübner, 1817) | ⇒ Agonopterix liturosa Haworth, 1811 |
| Agonopterix kaekeritziana Linnaeus, 1767 | Straw Flat-body |
| Agonopterix laterella Denis & Schi..., 1775 | |
| Agonopterix liturosa Haworth, 1811 | Large Purple Flat-body |
| 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 pallorella Zeller, 1839 | Pale Flat-body |
| Agonopterix parilella Treitschke, 1835 | |
| Agonopterix petasitis Standfuss, 1851 | |
| Agonopterix propinquella Treitschke, 1835 | Black-spot Flat-body |
| Agonopterix pulvipennella Clemens, 1864 | Goldenrod Leafffolder |
| Agonopterix purpurea Haworth, 1811 | Small Purple Flat-body |
| Agonopterix putridella Denis & Schi..., 1775 | Estuarine Flat-body |
| Agonopterix quadripunctata Wocke, 1857 | |
| 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 umbellana Fabricius, 1794 | Gorse Flat-body |
| Agonopterix yeatiana Fabricius, 1781 | Coastal Flat-body |
| Anchinia cristalis Scopoli, 1763 | |
| Anchinia daphnella Denis & Schi..., 1775 | |
| Anchinia laureolella Herrich-Schä..., 1854 | |
| Austriana abbreviatella Stainton, 1851 | |
| Biselachista eleochariella (Stainton, 1851) | ⇒ Elachista eleochariella Stainton, 1851 |
| Biselachista utonella (Frey, 1856) | ⇒ Elachista utonella Frey, 1856 |
| Blastodacna atra Haworth, 1828 | Apple bud worm |
| Blastodacna hellerella Duponchel, 1839 | Hawthorn berry moth |
| Blastodacna vinolentella Herrich-Schä..., 1854 | |
| Chrysoclista germanica Sumpich & Hu..., 2016 | |
| Chrysoclista lathamella T. Fletcher, 1936 | Orange-blotch Cosmet |
| Chrysoclista linneella Clerck, 1759 | Cosmet |
| Chrysoclista schaefferella (Clerck, 1759) | ⇒ Chrysoclista splendida Karsholt, 1997 |
| Chrysoclista splendida Karsholt, 1997 | |
| Cosmiotes exactella (Herrich-Schä..., 1855) | ⇒ Elachista exactella Herrich-Schä..., 1855 |
| Cosmiotes freyerella (Hübner, 1825) | ⇒ Elachista freyerella Hübner, 1825 |
| 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) libanotidella Schlager, 1849 | |
| Depressaria (Depressaria) olerella Zeller, 1854 | Yarrow Flat-body |
| 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) 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 alienella Busck, 1904 | Yarrow Webworm |
| Depressaria tenerifae (Herrich-Scha..., 1865) | ⇒ Depressaria absynthiella Herrich-Schä..., 1865 |
| Depressariodes ciniflonella (LIENIG & ZELLER, 1846) | ⇒ Exaeretia ciniflonella LIENIG & ZELLER, 1846 |
| Depressarites levipalpella ♰ Rebel, 1935 | |
| Dibrachia kalki (Parenti, 1978) | ⇒ Elachista kalki Parenti, 1978 |
| Dystebenna stephensi Stainton, 1849 | Oak Cosmet |
| Elachista (Aphelosetia) adscitella Stainton, 1851 | Oblique-barred Dwarf |
| Elachista (Aphelosetia) argentella Clerck, 1759 | Swan-feather Dwarf |
| Elachista (Aphelosetia) bedellella Sircom, 1848 | Grey Dwarf |
| Elachista (Aphelosetia) berndtiella Traugott-Olsen, 1985 | |
| Elachista (Aphelosetia) bisulcella Duponchel, 1843 | Yellow-tipped Dwarf |
| Elachista (Aphelosetia) cahorsensis Traugott-Olsen, 1992 | White Dwarf |
| Elachista (Aphelosetia) chrysodesmella Zeller, 1850 | |
| Elachista (Aphelosetia) cingillella (Herrich-Schä..., 1855) | ⇒ Elachista metella aict neerl nec He..., 1855 |
| Elachista (Aphelosetia) collitella Duponchel, 1843 | Pembroke Dwarf |
| Elachista (Aphelosetia) dispilella (Zeller, 1839) | ⇒ Elachista triatomea Haworth, 1828 |
| Elachista (Aphelosetia) dispunctella (Duponchel, 1843) | ⇒ Elachista cahorsensis Traugott-Olsen, 1992 |
| Elachista (Aphelosetia) exigua Parenti, 1978 | |
| Elachista (Aphelosetia) festucicolella Zeller, 1859 | |
| Elachista (Aphelosetia) gangabella Zeller, 1850 | Yellow-barred Dwarf |
| Elachista (Aphelosetia) grandella Traugott-Olsen, 1992 | |
| Elachista (Aphelosetia) gregori Traugott-Olsen, 1988 | |
| Elachista (Aphelosetia) hedemanni Rebel, 1899 | |
| Elachista (Aphelosetia) heinemanni Frey, 1866 | |
| Elachista (Aphelosetia) heringi Rebel, 1899 | |
| Elachista (Aphelosetia) littoricola Le Marchand, 1938 | Hampshire Dwarf |
| Elachista (Aphelosetia) lugdunensis (Frey, 1859) | ⇒ Elachista bedellella Sircom, 1848 |
| Elachista (Aphelosetia) metella Kaila, 2002 | |
| Elachista (Aphelosetia) nitidulella Herrich-Schä..., 1885 | |
| Elachista (Aphelosetia) nolckeni Sulcs, 1992 | |
| Elachista (Aphelosetia) obliquella Stainton, 1854 | Wood Dwarf |
| Elachista (Aphelosetia) pollinariella (Zeller, 1839) | ⇒ Elachista subocellea Stephens, 1834 |
| Elachista (Aphelosetia) pollutella Duponchel, 1843 | |
| Elachista (Aphelosetia) pollutissima Staudinger, 1880 | |
| Elachista (Aphelosetia) pullicomella Zeller, 1839 | |
| Elachista (Aphelosetia) purella Sruoga, 2000 | |
| Elachista (Aphelosetia) revinctella (Zeller, 1850) | ⇒ Elachista adscitella Stainton, 1851 |
| Elachista (Aphelosetia) rudectella Stainton, 1851 | |
| Elachista (Aphelosetia) squamosella Duponchel, 1843 | |
| Elachista (Aphelosetia) steueri Traugott-Olsen, 1990 | |
| Elachista (Aphelosetia) subalbidella Schläger, 1847 | Buff Dwarf |
| Elachista (Aphelosetia) subocellea Stephens, 1834 | Brown-barred Dwarf |
| Elachista (Aphelosetia) svenssoni Traugott-Olsen, 1988 | |
| Elachista (Aphelosetia) triatomea Haworth, 1828 | Meadow Dwarf |
| Elachista (Aphelosetia) unifasciella (Haworth, 1828) | ⇒ Elachista maculoscella Clemens, 1860 |
| Elachista (Dibrachia) kalki Parenti, 1978 | |
| Elachista (Elachista) albidella Nylander, 1848 | Cotton-grass Dwarf |
| Elachista (Elachista) albifrontella Hübner, 1817 | White-headed Dwarf |
| Elachista (Elachista) alpinella Stainton, 1854 | Marsh Dwarf |
| Elachista (Elachista) anserinella Zeller, 1839 | |
| Elachista (Elachista) apicipunctella Stainton, 1849 | Pearl Dwar |
| Elachista (Elachista) arnoldi (Koster, 1993) | ⇒ Elachista fulgens Parenti, 1983 |
| Elachista (Elachista) atricomella Stainton, 1849 | Black-headed Dwarf |
| Elachista (Elachista) biatomella Stainton, 1848 | Two-dotted Dwarf |
| Elachista (Elachista) bifasciella Treitschke, 1833 | |
| Elachista (Elachista) canapennella Hübner, 1813 | Little Dwarf |
| Elachista (Elachista) cinereopunctella Haworth, 1828 | Grey-spotted Dwarf |
| Elachista (Elachista) compsa Traugott-Olsen, 1974 | |
| Elachista (Elachista) consortella Stainton, 1851 | Field Dwarf |
| Elachista (Elachista) diederichsiella E. HERING, 1889 | |
| Elachista (Elachista) differens Parenti, 1978 | |
| Elachista (Elachista) dimicatella Rebel, 1903 | |
| Elachista (Elachista) elegans Frey, 1859 | |
| Elachista (Elachista) eleochariella Stainton, 1851 | Small Bog Dwarf |
| Elachista (Elachista) exactella Herrich-Schä..., 1855 | |
| Elachista (Elachista) freyerella Hübner, 1825 | Broken-barred Dwarf |
| Elachista (Elachista) fulgens Parenti, 1983 | |
| Elachista (Elachista) geminatella Herrich-Schä..., 1855 | Norfolk Wood-rush Dwarf |
| Elachista (Elachista) gleichenella (Fabricius, 1781) | ⇒ Elachista gerasimovi Sruoga, 2000 |
| Elachista (Elachista) herrichii Frey, 1859 | |
| Elachista (Elachista) humilis Zeller, 1850 | Obscure Dwarf |
| Elachista (Elachista) juliensis Frey, 1870 | |
| Elachista (Elachista) kilmunella Stainton, 1849 | Moorland Dwarf |
| Elachista (Elachista) lastrella Chrétien, 1896 | |
| Elachista (Elachista) luticomella Zeller, 1839 | Yellow-headed Dwarf |
| Elachista (Elachista) maculicerusella Bruand, 1859 | Triple-spot Dwarf |
| Elachista (Elachista) maculosella Chrétien, 1896 | |
| Elachista (Elachista) martinii O. Hofmann, 1898 | |
| Elachista (Elachista) nobilella Zeller, 1839 | Surrey Dwarf |
| Elachista (Elachista) occidentalis Frey, 1882 | |
| Elachista (Elachista) ornithopodella Frey, 1859 | |
| Elachista (Elachista) orstadii N. Palm, 1943 | Scotch Dwarf |
| Elachista (Elachista) pigerella Herrich-Schä..., 1854 | |
| Elachista (Elachista) poae Stainton, 1855 | Sweet-grass Dwarf |
| Elachista (Elachista) pomerana Frey, 1870 | Fen Dwarf |
| Elachista (Elachista) quadripunctella Hübner, 1825 | |
| Elachista (Elachista) rufocinerea Haworth, 1828 | Red-brindled Dwarf |
| Elachista (Elachista) scirpi Stainton, 1887 | Saltern Dwarf |
| Elachista (Elachista) serricornis (Stainton, 1854) | ⇒ Elachista juliensis Frey, 1870 |
| Elachista (Elachista) stabilella Stainton, 1858 | Southern Dwarf |
| Elachista (Elachista) subnigrella Douglas, 1853 | Dark Dwarf |
| Elachista (Elachista) tengstromi Kaila, Bengt..., 2001 | Small Wood-rush Dwarf |
| Elachista (Elachista) tetragonella Herrich-Schä..., 1855 | |
| Elachista (Elachista) trapeziella Stainton, 1849 | Scarce Dwarf |
| Elachista (Elachista) utonella Frey, 1856 | Bog Dwarf |
| Elachista (Elachista) zernyi Hartig, 1941 | |
| Elachista (Poeciloptilia) exactella Herrich-SchÃ..., 1855 | |
| Elachista abbreviatella (Stainton, 1851) | ⇒ Austriana abbreviatella Stainton, 1851 |
| Elachista albella (Chambers, 1875) | ⇒ Lyonetia prunifoliella Hübner, 1796 |
| Elachista cerusella (Hübner, 1796) | ⇒ Elachista maculicerusella Bruand, 1859 |
| Elachista coeneni Frey, 1859 | |
| Elachista corbicula Kaila, 2011 | |
| Elachista cucullata Braun, 1926 | |
| Elachista gemmatella (Costa, 1836) | ⇒ Chrysoclista splendida Karsholt, 1997 |
| Elachista gerasimovi Sruoga, 2000 | |
| Elachista holdenella (Stainton, 1849) | ⇒ Elachista humilis Zeller, 1850 |
| Elachista ingvarella (Traugott-Olsen, 1974) | ⇒ Elachista zernyi Hartig, 1941 |
| Elachista maculoscella Clemens, 1860 | |
| Elachista maxima (Höfner, 1896) | ⇒ Austriana abbreviatella Stainton, 1851 |
| Elachista megerlella (Hübner, 1810) | ⇒ Elachista obliquella Stainton, 1854 |
| Elachista monosemiella (Bruand, 1859) | ⇒ Elachista maculicerusella Bruand, 1859 |
| Elachista nigrella (Haworth, 1829) | ⇒ Elachista freyerella Hübner, 1825 |
| Elachista nigrella aridella | |
| Elachista perplexella (Stainton, 1858) | ⇒ Elachista humilis Zeller, 1850 |
| Elachista preplexella | |
| Elachista pullella Herrich-Schä..., 1855 | |
| Elachista quadrella (Hübner, 1825) | ⇒ Elachista quadripunctella Hübner, 1825 |
| Elachista stabiella | |
| Elachista taeniatella (Zeller, 1850) | ⇒ Elachista gangabella Zeller, 1850 |
| Ethmia bipunctella Fabricius, 1775 | Bordered echium ermel |
| Ethmia dodecea Haworth, 1828 | Dotted Ermel |
| Ethmia euphoria A. Kun, 2007 | |
| Ethmia funerella (Fabricius, 1787) | ⇒ Ethmia quadrillella Goeze, 1783 |
| Ethmia pusiella Linnaeus, 1758 | Striped Ermel |
| Ethmia pyrausta Pallas, 1771 | Mountain Ermel |
| Ethmia quadrillella Goeze, 1783 | Comfrey Ermel |
| Ethmia quadrillella canuisella Milliere, 1867 | |
| Ethmia terminella Fletcher, 1938 | Five-spot Ermel |
| Exaeretia (Depressariodes) ciniflonella LIENIG & ZELLER, 1846 | Scotch Flat-body |
| Exaeretia (Depressariodes) culcitella Herrich-Schä..., 1854 | |
| Exaeretia (Exaeretia) allisella Stainton, 1849 | Mugwort Flat-body |
| Haplochrois ochraceella Rebel, 1903 | |
| Heinemannia festivella Denis & Schi..., 1775 | |
| Heinemannia laspeyrella Hübner, 1796 | |
| Hypercallia citrinalis Scopoli, 1763 | Lemon Flat-body |
| Levipalpus hepatariella LIENIG & ZELLER, 1846 | Mountain Flat-body |
| Luquetia lobella Denis & Schi..., 1775 | Sloe Flat-body |
| Palaeodepressaria hannemanni ♰ Skalski, 1979 | |
| Perittia farinella Thunberg, 1794 | Dover Dwarf |
| Perittia herrichiella Herrich-Schä..., 1855 | Moth |
| Perittia obscurepunctella Stainton, 1848 | Honeysuckle Dwarf |
| Perittia oleae | |
| Semioscopis aurorella Dyar, 1902 | Aurora Flatbody Moth |
| Semioscopis avellanella Hübner, 1793 | Early Flat-body |
| Semioscopis oculella Thunberg, 1794 | |
| Semioscopis steinkellneriana Denis & Schi..., 1775 | Dawn Flat-body |
| Semioscopis strigulana (Denis & Schi..., 1775) | ⇒ Semioscopis avellanella Hübner, 1793 |
| Spuleria flavicaput Haworth, 1828 | Yellow-headed Cosmet |
| Stenoma carabodes Meyrick, 1915 | |
| Stenoma dasyneura Meyrick, 1922 | |
| Stenoma fragmentella | |
| Stenoma hydraena Meyrick, 1916 | |
| Stephensia abbreviatella Stainton, 1851 | |
| Stephensia brunnichella Linnaeus, 1767 | Basil Dwarf |
| Telechrysis tripuncta Haworth, 1828 | Treble-spot Flat-body |