Transferred to other genera:
Ballus cinctipes (Banks, 1900) -- see Attidops
Ballus decempunctatus Szombathy, 1915 -- see Porius
Ballus planus Schenkel, 1936 -- see Rhene
Ballus youngi G. W. Peckham & E. G. Peckham, 1888 -- see Attidops
In synonymy:
Ballus annulipes (Latreille, 1819, T from Dendryphantes) = Ballus chalybeius (Walckenaer, 1802) (Thorell, 1872a: 370, sub Ballus depressus)
Ballus biimpressus (Doleschall, 1852) = Ballus chalybeius (Walckenaer, 1802) (Alicata & Cantarella, 1988: 42, sub Ballus depressus)
Ballus brevipes (Hahn, 1832, T from Dendryphantes) = Ballus chalybeius (Walckenaer, 1802) (Thorell, 1872a: 371, sub Ballus depressus)
Ballus depressus (Walckenaer, 1802) = Ballus chalybeius (Walckenaer, 1802) (Roewer, 1955c: 971)
Ballus depressus poecilopus Bertkau, 1883 = Ballus rufipes (Simon, 1868) (Alicata & Cantarella, 1988: 48)
Ballus heterophthalmus (Wider, 1834) = Ballus chalybeius (Walckenaer, 1802) (Thorell, 1872a: 371, sub Ballus depressus)
Ballus obscurus (Blackwall, 1850, T from Salticus) = Ballus chalybeius (Walckenaer, 1802) (Thorell, 1872a: 371, sub Ballus depressus)
Ballus quinquefoveolatus (Doleschall, 1852, T from Salticus) = Ballus chalybeius (Walckenaer, 1802) (Simon, 1937: 1245, sub Ballus depressus)
Ballus seguipes (Simon, 1868) = Ballus chalybeius (Walckenaer, 1802) (Roewer, 1955c: 971, sub Ballus biimpressus)
Ballus sellatus Simon, 1900 = Ballus segmentatus Simon, 1900 (Bopearachchi, Eberle & Benjamin, 2022: 318)
Ballus suralis (C. L. Koch, 1837, T from Euophrys) = Ballus chalybeius (Walckenaer, 1802) (Thorell, 1872a: 371, sub Ballus depressus)
Nomina dubia:
Ballus lendli Kolosváry, 1934b: 17, f. 21 (f, Hungary) -- Samu & Szinetár, 1999: 162
Ballus obscuroides (Canestrini & Pavesi, 1868: 869, m, Italy, originally in Euophrys) -- Brignoli, 1983b: 564
Ballus sociabilis Franganillo, 1910: 18 (f, Portugal) -- Alicata & Cantarella, 1988: 54
Ballus vulpinus (Westring, 1851: 56, f, Sweden, originally in Attus) -- Alicata & Cantarella, 1988: 54
Nomen nudum:
Ballus clathratus Simon, 1901a: 482, 485 (Sri Lanka) [urn:lsid:nmbe.ch:spidersp:051408] -- Bonnet, 1955: 844