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:
Physcoa bidens (Xing, Gao & Zhu, 1994) = Physcoa scintillans Thorell, 1895 (Zhu, 1998: 59, sub Chrysso venusta)
Physcoa bilobata (Roy, Sen, Saha & Raychaudhuri, 2015, T from Linyphia) = Physcoa scintillans Thorell, 1895 (Breitling, 2015a: 2, sub Chrysso)
Physcoa hejunhuai (Barrion, Barrion-Dupo & Heong, 2013) = Physcoa trimaculata (Zhu, Zhang & Xu, 1991) (Lin et al., 2023a: 520, sub Chrysso)
Physcoa pseudotheridula (Siliwal, 2009) = Physcoa angula (Tikader, 1970) (Sen, Saha & Raychaudhuri, 2011a: 878, sub Chrysso)
Physcoa swatiae (Biswas, Saha & Raychaydhuri, 1997, T from Theridula) = Physcoa angula (Tikader, 1970) (Sen, Saha & Raychaudhuri, 2011a: 878, sub Chrysso)
Physcoa venusta (Yaginuma, 1957) = Physcoa scintillans Thorell, 1895 (Yoshida, 2001c: 174, sub Chrysso)