- family: Gnaphosidae
- genus: Micaria
- species: Micaria aenea Thorell, 1871
- species: Micaria alpina L. Koch, 1872
- species: Micaria browni Barnes, 1953
- species: Micaria camargo Platnick & Shadab, 1988
- species: Micaria capistrano Platnick & Shadab, 1988
- species: Micaria cimarron Platnick & Shadab, 1988
- species: Micaria coloradensis Banks, 1896
- species: Micaria constricta Emerton, 1894
- species: Micaria delicatula Bryant, 1941
- species: Micaria deserticola Gertsch, 1933
- species: Micaria elizabethae Gertsch, 1942
- species: Micaria emertoni Gertsch, 1935
- species: Micaria foxi Gertsch, 1933
- species: Micaria gertschi Barrows & Ivie, 1942
- species: Micaria gosiuta Gertsch, 1942
- species: Micaria icenoglei Platnick & Shadab, 1988
- species: Micaria idana Platnick & Shadab, 1988
- species: Micaria imperiosa Gertsch, 1935
- species: Micaria jeanae Gertsch, 1942
- species: Micaria langtry Platnick & Shadab, 1988
- species: Micaria lassena Platnick & Shadab, 1988
- species: Micaria laticeps Emerton, 1909
- species: Micaria longipes Emerton, 1890
- species: Micaria longispina Emerton, 1911
- species: Micaria medica Platnick & Shadab, 1988
- species: Micaria mexicana Platnick & Shadab, 1988
- species: Micaria mormon Gertsch, 1935
- species: Micaria nanella Gertsch, 1935
- species: Micaria nye Platnick & Shadab, 1988
- species: Micaria otero Platnick & Shadab, 1988
- species: Micaria palliditarsa Banks, 1896
- species: Micaria palma Platnick & Shadab, 1988
- species: Micaria pasadena Platnick & Shadab, 1988
- species: Micaria porta Platnick & Shadab, 1988
- species: Micaria pulicaria (Sundevall, 1831)
- species: Micaria punctata Banks, 1896
- species: Micaria riggsi Gertsch, 1942
- species: Micaria rossica Thorell, 1875
- species: Micaria seminola Gertsch, 1942
- species: Micaria triangulosa Gertsch, 1935
- species: Micaria tripunctata Holm, 1978
- species: Micaria utahna Gertsch, 1933
- species: Micaria vinnula Gertsch & Davis, 1936