N.B.: considered a senior synonym of Hadrotarsidae Thorell, 1881: 190 (sub Hadrotarsoidae, removed from the synonymy of Oonopidae by Roewer, 1963a: 122, rejecting Roewer, 1942a: 287) by Forster, Platnick & Coddington, 1990: 111 (per Wunderlich, 1978a: 25 and Wunderlich, 1986: 95, rejecting Baert, 1984a: 615 and Davies, 1985: 67), who recognized an expanded Hadrotarsinae as well as a separate subfamily Spintharinae Simon, 1894a: 512 (sub Spinthareae); the subfamily Theonoeinae Simon, 1894a: 586 (sub Theonoeae) (synonym Pholcommatinae Simon, 1894a: 589, sub Pholcommateae), which include Theonoe Simon, 1881, Carniella Thaler & Steinberger, 1988, Robertus O. Pickard-Cambridge, 1879 and Pholcomma Thorell, 1869, is circumscribed by Eskov & Marusik, 2024: 51; Eskov & Marusik, 2024: 52 also mention the subfamilies Argyrodinae Simon, 1881a: 14 (sub Argyrodini) and Latrodectinae Petrunkevitch, 1928: 117 (junior synyonym of Dipoeninae Simon, 1894a: 561, sub Dipoeneae).
In synonymy:
Chikunia caudata (Saito, 1933, T from Theridula) = Chikunia nigra (O. Pickard-Cambridge, 1880) (Yoshida, 1978a: 23, sub Chrysso)
Chikunia oxyura (Thorell, 1890) = Chikunia nigra (O. Pickard-Cambridge, 1880) (Reimoser, 1931a: 760, sub Theridion)
Chikunia rapulum (Yaginuma, 1960, T from Theridula) = Chikunia albipes (Saito, 1935) (Yoshida, 2001c: 175, sub Chrysso)
Chikunia yulingu (Barrion, Barrion-Dupo & Heong, 2013, T from Chrysso) = Chikunia nigra (O. Pickard-Cambridge, 1880) (Lin et al., 2023a: 520)