In synonymy:
Arboricaria Bosmans, 2000 = Micaria Westring, 1851 (Wunderlich, 2017b: 315)
Bona Pavesi, 1884 = Micaria Westring, 1851 (Simon, 1897a: 175, sub Micariolepis)
Castanilla Caporiacco, 1936 = Micaria Westring, 1851 (Haddad & Bosmans, 2013: 397)
Chrysothrix Simon, 1878 = Micaria Westring, 1851 (Simon, 1879c: 161, preoccupied, replacement name, sub Micariolepis)
Epikurtomma Tucker, 1923 = Micaria Westring, 1851 (Murphy, 2007: 67)
Macaria C. L. Koch, 1835 = Micaria Westring, 1851 (Westring, 1851: 47, preoccupied, replacement name)
Micariolepis Simon, 1879 = Micaria Westring, 1851 (Wunderlich, 1980h: 238)
Transferred to other genera:
Micaria claripes Dönitz & Strand, 1906 -- see Phrurolithus
Micaria limnicunae McCook, 1884 -- see Agroeca
Micaria rufescens (Simon, 1864) -- see Phrurolithus
Micaria saharanpurensis Tikader, 1982 -- see Prodidomus
Micaria unifascigera Bösenberg & Strand, 1906 -- see Hitobia
In synonymy:
Micaria alberta Gertsch, 1942 = Micaria longipes Emerton, 1890 (Platnick & Shadab, 1988: 49)
Micaria albimana O. Pickard-Cambridge, 1872 = Micaria coarctata (Lucas, 1846) (Bosmans & Blick, 2000: 452)
Micaria albocincta Banks, 1901 = Micaria rossica Thorell, 1875 (Platnick & Shadab, 1988: 27)
Micaria albostriata L. Koch, 1877 = Micaria subopaca Westring, 1861 (Tullgren, 1942: 225, 232)
Micaria altana Gertsch, 1933 = Micaria foxi Gertsch, 1933 (Platnick & Shadab, 1988: 29)
Micaria alxa Tang, Urita, Song & Zhao, 1997 = Micaria rossica Thorell, 1875 (Liu & Zhang, 2025b: 38)
Micaria apacheana Gertsch, 1942 = Micaria emertoni Gertsch, 1935 (Platnick & Shadab, 1988: 56)
Micaria armata O. Pickard-Cambridge, 1874 = Micaria dives (Lucas, 1846) (Simon, 1878a: 30, sub Chrysothrix splendidissima)
Micaria aurata Canestrini, 1868 = Micaria sociabilis Kulczyński, 1897 (Brignoli, 1983b: 565)
Micaria aurulenta (C. L. Koch, 1839) = Micaria formicaria (Sundevall, 1831) (Thorell, 1871a: 171)
Micaria berlandi Schenkel, 1963 = Micaria rossica Thorell, 1875 (Danilov, 1997a: 116)
Micaria blicki Kovblyuk & Nadolny, 2008 = Micaria pulicaria (Sundevall, 1831) (Muster & Michalik, 2020: Appendix S1)
Micaria breviuscula Simon, 1878 = Micaria alpina L. Koch, 1872 (Simon, 1932: 976)
Micaria canadensis Roewer, 1951 = Micaria constricta Emerton, 1894 (Platnick & Shadab, 1988: 14)
Micaria canestrinii Roewer, 1951 = Micaria sociabilis Kulczyński, 1897 (Brignoli, 1983b: 563)
Micaria centrocnemis Kulczyński, 1885 = Micaria rossica Thorell, 1875 (Mikhailov, 1988: 326)
Micaria chalybeia Chyzer & Kulczyński, 1897 = Micaria coarctata (Lucas, 1846) (Simon, 1932: 975, sub Micaria smaragdula)
Micaria cherifa Jocqué, 1977 = Micaria albovittata (Lucas, 1846) (Mikhailov, 1991b: 78, sub Micaria romana)
Micaria connexa O. Pickard-Cambridge, 1885 = Micaria lenzi Bösenberg, 1899 (Marusik & Omelko, 2019: 288)
Micaria constricta L. Koch, 1876 = Micaria formicaria (Sundevall, 1831) (Simon, 1878a: 9)
Micaria dahli Bösenberg, 1899 = Micaria lenzi Bösenberg, 1899 (Wunderlich, 1980h: 277)
Micaria decorata Tullgren, 1942 = Micaria nivosa L. Koch, 1866 (Wunderlich, 1980h: 256)
Micaria eltoni Jackson, 1922 = Micaria constricta Emerton, 1894 (Platnick & Shadab, 1988: 14)
Micaria fagei Schenkel, 1963 = Micaria rossica Thorell, 1875 (Danilov, 1997a: 116)
Micaria fastuosa (Lucas, 1846) = Micaria ignea O. Pickard-Cambridge, 1872 (Bosmans & Blick, 2000: 447, sub Micaria pygmaea)
Micaria fastuosa (C. L. Koch, 1835) = Micaria fulgens (Walckenaer, 1802) (Westring, 1861: 332)
Micaria femoralis Denis, 1966 = Micaria pallipes (Lucas, 1846) (Bosmans & Blick, 2000: 449)
Micaria formicaria (Lucas, 1846) = Micaria coarctata (Lucas, 1846) (Bosmans & Blick, 2000: 452)
Micaria formicoides Banks, 1892 = Micaria longipes Emerton, 1890 (Banks, 1916: 68)
Micaria formicoides Chamberlin & Woodbury, 1929 = Micaria palliditarsus Banks, 1896 (Platnick & Shadab, 1988: 38)
Micaria formicula Roewer, 1951 = Micaria palliditarsus Banks, 1896 (Platnick & Shadab, 1988: 38)
Micaria formosa (C. L. Koch, 1839) = Micaria pulicaria (Sundevall, 1831) (Westring, 1851: 47)
Micaria foveata Strand, 1900 = Micaria aenea Thorell, 1871 (Tullgren, 1946: 67)
Micaria gentilis Banks, 1896 = Micaria pulicaria (Sundevall, 1831) (Gertsch, 1942: 4, sub Micaria montana)
Micaria gomerae grancanariensis Wunderlich, 1980 = Micaria gomerae Strand, 1911 (Wunderlich, 1987a: 247)
Micaria gomerae hierro Schmidt, 1977 = Micaria gomerae Strand, 1911 (Wunderlich, 1987a: 247)
Micaria harmsi Wunderlich, 1980 = Micaria ignea O. Pickard-Cambridge, 1872 (Mikhailov & Fet, 1986: 180, sub Micaria pygmaea)
Micaria hesperella Gertsch & Jellison, 1939 = Micaria constricta Emerton, 1894 (Platnick & Shadab, 1988: 14)
Micaria hissarica Charitonov, 1951 = Micaria rossica Thorell, 1875 (Mikhailov, 1995d: 54)
Micaria hospes Kulczyński, 1882 = Micaria silesiaca L. Koch, 1875 (Prószyński & Staręga, 1971: 222)
Micaria humilis (Kulczyński, 1885) = Micaria subopaca Westring, 1861 (Wunderlich, 1980h: 290)
Micaria jacksonia H. W. Levi & L. R. Levi, 1951 = Micaria coloradensis Banks, 1896 (Platnick & Shadab, 1988: 15)
Micaria judaeorum Strand, 1915 = Micaria ignea O. Pickard-Cambridge, 1872 (Wunderlich, 1987a: 246, sub Micaria pygmaea)
Micaria koeni (Bosmans, 2000) = Micaria sociabilis Kulczyński, 1897 (Mikhailov, 2016a: 162, sub Arboricaria)
Micaria logunovi Zhang, Song & Zhu, 2001 = Micaria fulgens (Walckenaer, 1802) (Liu & Zhang, 2025b: 56)
Micaria lucasi Thorell, 1871 = Micaria coarctata (Lucas, 1846) (Bosmans & Blick, 2000: 452)
Micaria melanopa Gertsch & Davis, 1940 = Micaria deserticola Gertsch, 1933 (Platnick & Shadab, 1988: 59)
Micaria milleri Wunderlich, 1980 = Micaria pallipes (Lucas, 1846) (Mikhailov & Fet, 1986: 178, sub Micaria septempunctata)
Micaria modesta Kroneberg, 1875 = Micaria rossica Thorell, 1875 (Mikhailov & Fet, 1986: 176)
Micaria montana Emerton, 1890 = Micaria pulicaria (Sundevall, 1831) (Hackman, 1954: 9)
Micaria movens Simon, 1878 = Micaria funerea Simon, 1878 (Simon, 1932: 975)
Micaria multimaculata Kaston, 1938 = Micaria laticeps Emerton, 1909 (Kaston, 1948: 402)
Micaria mutilata Caporiacco, 1935 = Micaria lenzi Bösenberg, 1899 (Danilov, 1997a: 116)
Micaria myrmecoides (Ohlert, 1865) = Micaria formicaria (Sundevall, 1831) (Thorell, 1871a: 171)
Micaria nitens (Blackwall, 1833) = Micaria pulicaria (Sundevall, 1831) (Thorell, 1871a: 173)
Micaria norvegica Strand, 1904 = Micaria aenea Thorell, 1871 (Wunderlich, 1980h: 271)
Micaria nuptialis O. Pickard-Cambridge, 1872 = Micaria albovittata (Lucas, 1846) (Wunderlich, 1980h: 260, sub Micaria romana)
Micaria oceanica Denis, 1964 = Micaria pallipes (Lucas, 1846) (Wunderlich, 1987a: 245, sub Micaria septempunctata)
Micaria pallida O. Pickard-Cambridge, 1885 = Micaria lenzi Bösenberg, 1899 (Marusik & Omelko, 2019: 288)
Micaria perfecta Banks, 1896 = Micaria pulicaria (Sundevall, 1831) (Platnick & Shadab, 1988: 7)
Micaria petrunkevitchi Bryant, 1945 = Micaria punctata Banks, 1896 (Platnick & Shadab, 1988: 21)
Micaria praesignis L. Koch, 1867 = Micaria coarctata (Lucas, 1846) (Bosmans & Blick, 2000: 452)
Micaria pygmaea Kroneberg, 1875 = Micaria ignea O. Pickard-Cambridge, 1872 (Levy, 2002: 121)
Micaria radiata L. Koch, 1866 = Micaria nivosa L. Koch, 1866 (Wunderlich, 1980h: 256)
Micaria relucens (Latreille, 1804, T from Drassus) = Micaria fulgens (Walckenaer, 1802) (Westring, 1861: 331)
Micaria rogenhoferi Herman, 1879 = Micaria albovittata (Lucas, 1846) (Machado, 1941: 35, sub Micaria scintillans)
Micaria romana L. Koch, 1866 = Micaria albovittata (Lucas, 1846) (Bosmans & Blick, 2000: 451)
Micaria rowani Gertsch, 1942 = Micaria coloradensis Banks, 1896 (Platnick & Shadab, 1988: 15)
Micaria salina Gertsch, 1942 = Micaria utahna Gertsch, 1933 (Platnick & Shadab, 1988: 24)
Micaria scenica Simon, 1878 = Micaria rossica Thorell, 1875 (Mikhailov & Fet, 1986: 177)
Micaria scintillans (O. Pickard-Cambridge, 1871) = Micaria albovittata (Lucas, 1846) (Wunderlich, 1980h: 260, sub Micaria romana)
Micaria septempunctata O. Pickard-Cambridge, 1872 = Micaria pallipes (Lucas, 1846) (Bosmans & Blick, 2000: 449)
Micaria shadini Charitonov, 1951 = Micaria rossica Thorell, 1875 (Mikhailov, 1995d: 54)
Micaria sibirica Danilov, 1993 = Micaria pulcherrima Caporiacco, 1935 (Danilov, 1997a: 114)
Micaria similis Bösenberg, 1902 = Micaria micans (Blackwall, 1858) (Muster & Michalik, 2020: Appendix S1)
Micaria similis (Tystshenko, 1965) = Micaria dives (Lucas, 1846) (Mikhailov, 1988: 328)
Micaria simplex Bösenberg, 1902 = Micaria silesiaca L. Koch, 1875 (Bosmans & Blick, 2000: 460)
Micaria smaragdula Simon, 1878 = Micaria coarctata (Lucas, 1846) (Wunderlich, 1980h: 264, sub Micaria albimana)
Micaria socialis L. Koch, 1877 = Micaria silesiaca L. Koch, 1875 (Wunderlich, 1980h: 275)
Micaria splendidissima L. Koch, 1872 = Micaria dives (Lucas, 1846) (Simon, 1885c: 339, sub Micariolepis)
Micaria swansoni Gertsch & Mulaik, 1936 = Micaria punctata Banks, 1896 (Platnick & Shadab, 1988: 21)
Micaria taiguica Tu & Zhu, 1986 = Micaria rossica Thorell, 1875 (Danilov, 1997a: 116)
Micaria tetonia H. W. Levi & L. R. Levi, 1951 = Micaria aenea Thorell, 1871 (Platnick & Shadab, 1988: 30)
Micaria todilla Simon, 1878 = Micaria ignea O. Pickard-Cambridge, 1872 (Wunderlich, 1987a: 246, sub Micaria pygmaea)
Micaria trochilus Simon, 1890 = Micaria ignea O. Pickard-Cambridge, 1872 (Wunderlich, 1987a: 246, sub Micaria pygmaea)
Micaria troxochroides (Strand, 1915, T from Aphantaulax) = Micaria ignea O. Pickard-Cambridge, 1872 (Levy, 2002: 121)
Micaria turcica Drensky, 1915 = Micaria albovittata (Lucas, 1846) (Mikhailov, 1991b: 78, sub Micaria romana)
Micaria tyschchenkoi Brignoli, 1983 = Micaria dives (Lucas, 1846) (Mikhailov, 1988: 328)
Micaria vandeli Denis, 1950 = Micaria aenea Thorell, 1871 (Wunderlich, 1980h: 271)
Micaria xiningensis Hu, 2001 = Micaria pulcherrima Caporiacco, 1935 (Liu & Zhang, 2025b: 33)
Micaria yushuensis Hu, 2001 = Micaria rossica Thorell, 1875 (Liu & Zhang, 2025b: 38)
Homonym replaced:
Micaria quinquenotata Emerton, 1909 -- see Micaria emertoni Gertsch, 1935 Gertsch, 1935b
Nomina dubia:
Micaria agilis Banks, 1895c: 204 (f, USA) -- Platnick & Shadab, 1988: 7
Micaria arizonica (Gertsch, 1942: 8, j, USA, originally in Castianeira) -- Reiskind, 1969: 182
Micaria aurata (Hentz, 1847: 459, pl. 24, f. 15, m, USA, originally in Herpyllus) -- Platnick & Shadab, 1988: 7
Micaria bonita Gertsch & Davis, 1940b: 14 (j, Mexico) -- Platnick & Shadab, 1988: 7
Micaria chlorophana (C. L. Koch, in Heer, 1845: 15, Switzerland, originally in Macaria) -- Wunderlich, 1980h: 294
Micaria corusca (C. L. Koch, 1837b: 18, Germany, originally in Macaria) -- Muster & Michalik, 2020: Appendix S1
Micaria exilis Canestrini, 1868: 192 (f, Italy) -- Wunderlich, 1980h: 294
Micaria fausta Karsch, 1881a: 11 (j, Libya) -- Bosmans & Blick, 2000: 445
Micaria lugubris (Walckenaer, 1837: 624, f, France, originally in Drassus) -- Muster & Michalik, 2020: Appendix S1
Micaria quinquemaculata (Caporiacco, 1936b: 83, f. 4, j, Libya, originally in Castanilla) -- Haddad & Bosmans, 2013: 399
Micaria quinquenotata Simon, 1895c: 339 (mf, Mongolia) -- Wunderlich, 1980h: 308
Micaria rossii Strand, 1909e: 137 (f, Italy) -- Wunderlich, 1980h: 256
Micaria similis strandi Kolosváry, 1936a: 96, f. 13-15 (f, Hungary) -- Wunderlich, 1980h: 256