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:
Phylloneta alpina (Giebel, 1867, T from Zygiella) = Phylloneta sisyphia (Clerck, 1757) (Levi, 1974a: 270, sub Theridion)
Phylloneta botezati (Roșca, 1935) = Phylloneta impressa (L. Koch, 1881) (Drensky, 1939a: 85, sub Theridion cornutum)
Phylloneta cincta (Walckenaer, 1841, T from Linyphia) = Phylloneta sisyphia (Clerck, 1757) (Walckenaer, 1847a: 485, sub Aranea notata)
Phylloneta cornuta (Yurinich & Drensky, 1917) = Phylloneta impressa (L. Koch, 1881) (Deltshev, 1992a: 17, sub Theridion)
Phylloneta frigicola (Chamberlin & Ivie, 1947) = Phylloneta impressa (L. Koch, 1881) (Levi, 1957a: 89, sub Theridion)
Phylloneta impressa intermedia (Kulczyński, 1885) = Phylloneta impressa (L. Koch, 1881) (Chyzer & Kulczyński, 1894: 33, sub Theridium)
Phylloneta nervosa (Olivier, 1789) = Phylloneta sisyphia (Clerck, 1757) (C. L. Koch, 1841a: vol. 8: 73, sub Theridium sisyphus)
Phylloneta notata (Linnaeus, 1758) = Phylloneta sisyphia (Clerck, 1757) (ICZN, 1959: 89)
Phylloneta qingzangensis (Hu, 2001, T from Theridion) = Phylloneta impressa (L. Koch, 1881) (Zhong, Liu & Zhu, 2022: 98)
Phylloneta sisyphia illepida (Caporiacco, 1934) = Phylloneta sisyphia torandae (Strand, 1917) (Bonnet, 1959: 4532, sub Theridium sisyphium torandae)
Homonym replaced:
Phylloneta lepida (O. Pickard-Cambridge, 1885) -- see Phylloneta sisyphia torandae Strand, 1917 Strand, 1917c