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)