In synonymy:
Frigga bispinosa (Banks, 1931) = Frigga crocuta (Taczanowski, 1878) (Galiano, 1979f: 691, sub Phiale)
Frigga calva (Simon, 1902, T from Sandalodes) = Frigga crocuta (Taczanowski, 1878) (Galiano, 1979f: 691, sub Phiale)
Frigga cardinalis (Mello-Leitão, 1945, T from Phiale) = Frigga quintensis (Tullgren, 1905) (Galiano, 1979b: 128)
Frigga comta (C. L. Koch, 1846, T from Freya) = Frigga coronigera (C. L. Koch, 1846) (Galiano, 1981f: 283)
Frigga concinna (G. W. Peckham & E. G. Peckham, 1885, T from Cytaea) = Frigga pratensis (G. W. Peckham & E. G. Peckham, 1885) (F. O. Pickard-Cambridge, 1901a: 232, sub Cyrene)
Frigga dolosa (Banks, 1909, T from Phiale) = Frigga pratensis (G. W. Peckham & E. G. Peckham, 1885) (Galiano, 1979b: 132)
Frigga hastigera (C. L. Koch, 1846, T from Phiale) = Frigga coronigera (C. L. Koch, 1846) (Galiano, 1979b: 119)
Frigga olomegae (Kraus, 1955, T from Phiale) = Frigga pratensis (G. W. Peckham & E. G. Peckham, 1885) (Galiano, 1979b: 132)
Frigga orvillei (Chickering, 1946, T from Phiale) = Frigga crocuta (Taczanowski, 1878) (Galiano, 1981f: 285)
Frigga portai (Caporiacco, 1954, T from Chira) = Frigga kessleri (Taczanowski, 1871) (Galiano, 1979b: 125)
Frigga psecadiformis (Caporiacco, 1947, T from Phiale) = Frigga kessleri (Taczanowski, 1871) (Galiano, 1979b: 125)
Nomen dubium:
Frigga melanopyga (Caporiacco, 1947a: 30, j, Guyana, originally in Lapsias) -- Ruiz & Brescovit, 2008c: 493