In synonymy:
Bion O. Pickard-Cambridge, 1898 = Witica O. Pickard-Cambridge, 1895 (Simon, 1903a: 1003)
Physiola Simon, 1895 = Witica O. Pickard-Cambridge, 1895 (Simon, 1898a: 207)
Salassia Gétaz, 1893 = Witica O. Pickard-Cambridge, 1895 (Simon, 1895a: 784, sub Salassina, confirmed by Levi, 1986b: 37)
Salassina Simon, 1895 = Witica O. Pickard-Cambridge, 1895 (Levi, 1986b: 37)
In synonymy:
Witica brevis (O. Pickard-Cambridge, 1898, T from Bion) = Witica crassicauda Keyserling, 1865 (Simon, 1903a: 1003, sub W. talis)
Witica nigrans (Simon, 1895) = Witica crassicauda Keyserling, 1865 (Simon, 1903a: 1003, sub W. talis)
Witica talis O. Pickard-Cambridge, 1895 = Witica crassicauda Keyserling, 1865 (Levi, 1986b: 41)
Witica tricuspis (Gétaz, 1893, T from Edricus) = Witica crassicauda Keyserling, 1865 (Levi, 1986b: 41)
Nomen dubium:
Witica alobatus (Franganillo, 1931b: 44, f, Cuba, originally in Salassina) -- Alayón & Sherwood, 2022: 610