In synonymy:
Ancylorrhanis Simon, 1894 = Pholcomma Thorell, 1869 (Levi & Levi, 1962: 16)
Armigera Marples, 1956 = Pholcomma Thorell, 1869 (Levi & Levi, 1962: 17)

type Theridion projectum O. Pickard-Cambridge, 1862; gender neuter; syn. of Pholcomma gibbum (Westring, 1851)

N.B.: considered a senior synonym of Ancylorrhanis Simon, 1894a: 592 [urn:lsid:nmbe.ch:spidergen:05519] (type Pholcomma hirsutum Emerton, 1882) by Levi, 1957d: 108 and of Armigera Marples, 1956: 335 [urn:lsid:nmbe.ch:spidergen:05518] (type A. turbotti Marples, 1956) by Levi & Levi, 1962: 17.

Transferred to other genera:
Pholcomma amamiense Yoshida, 1985 -- see Phycosoma
Pholcomma japonicum Yoshida, 1985 -- see Phycosoma
Pholcomma nigromaculatum Yoshida, 1987 -- see Phycosoma
Pholcomma yunnanense Song & Zhu, 1994 -- see Trogloneta

Erigone antipodiana Forster, 1955c: 198, f. 52-55 (Dm).
Pholcomma antipodianum Levi, 1957d: 110 (Tm from Erigone).

Pholcomma barnesi Levi, 1957d: 114, f. 31-37 (Dmf).

Pholcomma carota Levi, 1957d: 113, f. 28-30 (Dm).
Pholcomma carota Levi, 1975a: 281, f. 1-3 (Df).

Erigone gibba Westring, 1851: 44 (Df).
Erigone gibba Westring, 1861: 279 (Dm).
Theridion projectum O. Pickard-Cambridge, 1862: 7962 (Dm).
Pholcomma projectum Thorell, 1869: 98.
Pholcomma thorelli Simon, 1873a: 121, pl. 2, f. 15 (Df).
Theridium gibbum O. Pickard-Cambridge, 1873b: 445, pl. 33, f. 8 (m).
Pholcomma gibbum O. Pickard-Cambridge, 1879d: 82, pl. 3, f. 5 (mf).
Pholcomma gibbum Simon, 1894a: 592, f. 594-598 (m).
Pholcomma gibbum Becker, 1896: (2): 108, pl. 24, f. 1 (mf).
Pholcomma gibbum Smith, 1900b: 207, p. 166, f. 1a (m).
Pholcomma gibbum Bösenberg, 1902: 129, pl. 11, f. 167 (mf).
Pholcomma gibbum Simon, 1914: 289, 308, f. 536-537 (mf).
Pholcomma gibbum Wiehle, 1937: 218, f. 275-280 (mf).
Pholcomma gibbum Locket & Millidge, 1953: 89, f. 59A-D (mf).
Pholcomma gibbum Levi, 1957d: 110, f. 13-18 (mf).
Pholcomma gibbum Miller, 1971: 182, pl. XXX, f. 20-21, pl. XXXI, f. 2 (m).
Pholcomma gibbum Palmgren, 1974b: 33, f. 8.15-18 (mf).
Pholcomma gibbum Roberts, 1985: 196, f. 87a (mf).
Pholcomma gibbum Heimer & Nentwig, 1991: 294, f. 787 (mf).
Pholcomma gibbum Roberts, 1995: 295, f. (mf).
Pholcomma gibbum Roberts, 1998: 309, f. (mf).
Pholcomma gibbum Trotta, 2005: 174, f. 438-441 (mf).
Pholcomma gibbum Almquist, 2006: 78, f. 101a-f (mf).
Pholcomma gibbum Agnarsson, Coddington & Knoflach, 2007: 361, f. 91-95, 178-179 (m).
Pholcomma gibbum Le Peru, 2011: 458, f. 755 (mf).
Pholcomma gibbum Zamani et al., 2021b: 292, f. 11A-B (f).

Pholcomma hickmani Forster, 1964b: 94, f. 115-117 (Df).

Pholcomma hirsutum Emerton, 1882: 29, pl. 6, f. 6 (Dmf).
Ancylorrhanis hirsutum Simon, 1894a: 592.
Ancylorrhanis hirsutum Kaston, 1948: 94, f. 105-110 (mf).
Pholcomma hirsuta Levi, 1957d: 110, f. 19-27 (mf).
Pholcomma hirsuta Levi & Levi, 1962: 56, f. 234 (m).
Pholcomma hirsutum Levi, 1964e: 37.
Pholcomma hirsutum Agnarsson, 2004: 575, f. 60A-H, 61A-G (mf).
Pholcomma hirsutum Paquin & Dupérré, 2006: 26, f. 69-73 (mf).

Pholcomma mantinum Levi, 1964e: 38, f. 17-18 (Df).

Dipoena micropunctata Mello-Leitão, 1941d: 142, f. 37-38 (Df).
Pholcomma micropunctatum Levi, 1964e: 37, f. 15-16 (Tf from Dipoena).

Theridion soloa Marples, 1955a: 487, pl. 59, f. 7 (Df).
Pholcomma soloa Marples, 1960: 386 (Tf from Theridion).

Pholcomma tokyoense Ono, 2007: 160, f. 29-31 (Dm).
Pholcomma tokyoense Yoshida, 2009b: 367, f. 90-91 (m).

Armigera turbotti Marples, 1956: 336, f. 4a-b (Dm).
Pholcomma turbotti Levi & Levi, 1962: 17.