- family: Nemesiidae
- genus: Nemesia
- species: Nemesia africana (C. L. Koch, 1838)
- species: Nemesia albicomis Simon, 1914
- species: Nemesia angustata Simon, 1873
- species: Nemesia arboricola Pocock, 1903
- species: Nemesia arenicola Simon, 1892
- species: Nemesia athiasi Franganillo, 1920
- species: Nemesia bacelarae Decae, Cardoso & Selden, 2007
- species: Nemesia barbara (Lucas, 1846)
- species: Nemesia berlandi Frade & Bacelar, 1931
- species: Nemesia bristowei Decae, 2005
- species: Nemesia caementaria (Latreille, 1799)
- species: Nemesia caranhaci Decae, 1995
- species: Nemesia carminans (Latreille, 1818)
- species: Nemesia cavicola (Simon, 1889)
- species: Nemesia cecconii Kulczynski, 1907
- species: Nemesia cellicola Audouin, 1826
- species: Nemesia congener O. P.-Cambridge, in Moggridge, 1874
- species: Nemesia corsica Simon, 1914
- species: Nemesia crassimana Simon, 1873
- species: Nemesia cubana (Franganillo, 1930)
- species: Nemesia daedali Decae, 1995
- species: Nemesia didieri Simon, 1892
- species: Nemesia dorthesi Thorell, 1875
- species: Nemesia dubia (Karsch, 1878)
- species: Nemesia eleanora O. P.-Cambridge, in Moggridge, 1873
- species: Nemesia elongata (Simon, 1873)
- species: Nemesia fagei Frade & Bacelar, 1931
- species: Nemesia fertoni Simon, 1914
- species: Nemesia fertoni sardinea Simon, 1914
- species: Nemesia hispanica L. Koch, in Ausserer, 1871
- species: Nemesia ibiza Decae, 2005
- species: Nemesia ilvae Caporiacco, 1950
- species: Nemesia incerta O. P.-Cambridge, in Moggridge, 1874
- species: Nemesia kahmanni Kraus, 1955
- species: Nemesia macrocephala Ausserer, 1871
- species: Nemesia macrocephala occidentalis Frade & Bacelar, 1931
- species: Nemesia maculatipes Ausserer, 1871
- species: Nemesia manderstjernae L. Koch, in Ausserer, 1871
- species: Nemesia meridionalis (Costa, 1835)
- species: Nemesia pannonica Herman, 1879
- species: Nemesia pannonica budensis Kolosváry, 1939
- species: Nemesia pannonica coheni Fuhn & Polenec, 1967
- species: Nemesia pavani Dresco, 1978
- species: Nemesia randa Decae, 2005
- species: Nemesia raripila Simon, 1914
- species: Nemesia santeugenia Decae, 2005
- species: Nemesia santeulalia Decae, 2005
- species: Nemesia sanzoi Fage, 1917
- species: Nemesia seldeni Decae, 2005
- species: Nemesia simoni O. P.-Cambridge, in Moggridge, 1874
- species: Nemesia sinensis Pocock, 1901
- species: Nemesia transalpina (Doleschall, in Ausserer, 1871)
- species: Nemesia uncinata Bacelar, 1933
- species: Nemesia ungoliant Decae, Cardoso & Selden, 2007
- species: Nemesia valenciae Kraus, 1955
- species: Nemesia vittipes Simon, 1911