| Rike | Dyreriket (Animalia) |
| Rekke | | Leddyr (Arthropoda) |
| Klasse | | | Insekter (Insecta) |
| Orden | | | | Sommerfugler (Lepidoptera) |
| Gruppe | | | | | Nattsommerfugler mikro («Micro-heterocera») |
| Familie | | | | | | Gressmøll (Elachistidae) |
| Underfamilie | | | | | | | Elachistinae |
| Slekt | | | | | | | | Elachista |
| Art | | | | | | | | | Elachista adscitella |
| Art | | | | | | | | | Elachista albidella |
| Art | | | | | | | | | Elachista albifrontella |
| Art | | | | | | | | | Elachista alpinella |
| Art | | | | | | | | | Elachista anserinella |
| Art | | | | | | | | | Elachista apicipunctella |
| Art | | | | | | | | | Elachista argentella |
| Art | | | | | | | | | Elachista atricomella |
| Art | | | | | | | | | Elachista baltica |
| Art | | | | | | | | | Elachista bedellella |
| Art | | | | | | | | | Elachista bisulcella |
| Art | | | | | | | | | Elachista canapennella |
| Art | | | | | | | | | Elachista cinereopunctella |
| Art | | | | | | | | | Elachista cingillella |
| Art | | | | | | | | | Elachista compsa |
| Art | | | | | | | | | Elachista consortella |
| Art | | | | | | | | | Elachista deriventa |
| Art | | | | | | | | | Elachista diederichsiella |
| Art | | | | | | | | | Elachista dispilella |
| Artsgruppe | | | | | | | | | Elachista dispilella/triatomea |
| Art | | | | | | | | | Elachista elegans |
| Art | | | | | | | | | Elachista eleochariella |
| Art | | | | | | | | | Elachista eskoi |
| Art | | | | | | | | | Elachista exactella |
| Art | | | | | | | | | Elachista excelsicola |
| Art | | | | | | | | | Elachista freyerella |
| Artsgruppe | | | | | | | | | Elachista freyerella/stabilella |
| Art | | | | | | | | | Elachista gleichenella |
| Art | | | | | | | | | Elachista humilis |
| Art | | | | | | | | | Elachista kebneella |
| Art | | | | | | | | | Elachista kilmunella |
| Art | | | | | | | | | Elachista krogeri |
| Art | | | | | | | | | Elachista luticomella |
| Art | | | | | | | | | Elachista maculicerusella |
| Art | | | | | | | | | Elachista nielswolffi |
| Art | | | | | | | | | Elachista nobilella |
| Art | | | | | | | | | Elachista occidentalis |
| Art | | | | | | | | | Elachista poae |
| Art | | | | | | | | | Elachista pollinariella |
| Art | | | | | | | | | Elachista pomerana |
| Art | | | | | | | | | Elachista pullicomella |
| Art | | | | | | | | | Elachista quadripunctella |
| Art | | | | | | | | | Elachista ripula |
| Art | | | | | | | | | Elachista rufocinerea |
| Art | | | | | | | | | Elachista scirpi |
| Art | | | | | | | | | Elachista serricornis |
| Art | | | | | | | | | Elachista stabilella |
| Art | | | | | | | | | Elachista subalbidella |
| Art | | | | | | | | | Elachista subnigrella |
| Art | | | | | | | | | Elachista subocellea |
| Art | | | | | | | | | Elachista tanaella |
| Art | | | | | | | | | Elachista tengstromi |
| Art | | | | | | | | | Elachista trapeziella |
| Art | | | | | | | | | Elachista triatomea |
| Art | | | | | | | | | Elachista utonella |
| Art | | | | | | | | | Elachista zernyi |
