- family: Linyphiidae
- genus: Mecynargus
- species: Mecynargus asiaticus Tanasevitch, 1989
- species: Mecynargus borealis (Jackson, 1930)
- species: Mecynargus brocchus (L. Koch, 1872)
- species: Mecynargus foveatus (Dahl, 1912)
- species: Mecynargus hypnicola Eskov, 1988
- species: Mecynargus longus (Kulczynski, 1882)
- species: Mecynargus monticola (Holm, 1943)
- species: Mecynargus morulus (O. P.-Cambridge, 1873)
- species: Mecynargus paetulus (O. P.-Cambridge, 1875)
- species: Mecynargus pinipumilis Eskov, 1988
- species: Mecynargus pyrenaeus (Denis, 1950)
- species: Mecynargus sphagnicola (Holm, 1939)
- species: Mecynargus tundricola Eskov, 1988
- species: Mecynargus tungusicus (Eskov, 1981)