Theridiidae Sundevall, 1833

Family |   ACCEPTED
N.B.: considered a senior synonym of Hadrotarsidae Thorell, 1881: 190 (sub Hardotarsoidae, removed from the synonymy of Oonopidae by Roewer, 1963a: 122, contra Roewer, 1942a: 287) by Forster, Platnick & Coddington, 1990: 111 (after Wunderlich, 1978a: 25 and Wunderlich, 1986: 95, contra 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).
Gen. Sardinidion Wunderlich, 1995 urn:lsid:nmbe.ch:spidergen:00717
type Sardinidion perplexum Wunderlich, 1995; gender neuter

In synonymy:

Sardinidion perplexum Wunderlich, 1995 = Sardinidion blackwalli (O. Pickard-Cambridge, 1871) (Wunderlich, 2008b: 394)

Sardinidion blackwalli (O. Pickard-Cambridge, 1871) | | Europe, North Africa, Turkey, Georgia urn:lsid:nmbe.ch:spidersp:008256 TYPE SPECIES
Theridion blackwallii O. Pickard-Cambridge, 1871a: 419, pl. 55, f. 16 (Dm) Original description
Euryopis blackwalli O. Pickard-Cambridge, 1874d: 324
Theridion hasseltii Thorell, 1875a: 92 (Dmf)
Theridion hasseltii Thorell, 1875c: 51 (Dmf)
Theridion blackwalli L. Koch, 1877b: 183, f. 3-4 (Df)
Theridion blackwalli Bösenberg, 1902: 104, pl. 9, f. 129 (mf)
Theridion blackwalli Wiehle, 1937: 176, f. 154-159 (mf)
Allotheridion blackwalli Archer, 1950: 20 (Tmf from Theridion)
Theridion blackwalli Locket & Millidge, 1953: 73, f. 48A-B, 49A (mf)
Theridion blackwalli Miller, 1971: 193, pl. XXXIV, f. 14-15 (mf)
Theridion blackwalli Roberts, 1985: 184, f. 83e (mf)
Theridion blackwalli Heimer & Nentwig, 1991: 302, f. 811 (mf)
Theridion blackwalli Roberts, 1995: 286, f. (mf)
Sardinidion perplexum Wunderlich, 1995u: 688, f. 1-7 (Dm) [urn:lsid:nmbe.ch:spidersp:008006]
Theridion blackwalli Roberts, 1998: 301, f. (mf)
Sardinidion perplexum Trotta, 2005: 175, f. 455 (m)
Theridion blackwalli Türkes & Mergen, 2007: 117, f. 4 (f)
Sardinidion blackwalli Wunderlich, 2008b: 394, f. 570-578 (Tmf from Theridion, S)
Theridion blackwalli Le Peru, 2011: 474, f. 807 (mf)
Sardinidion blackwalli Crespo et al., 2018: 384, f. 15a-d (mf)
Sardinidion blackwalli Vanuytven, 2021: 46, 251, f. A.35b, B.269a-b, B.270 (m)
Sardinidion blackwalli Seropian et al., 2024b: 202, f. 41 (m)
Sardinidion blackwalli Geci et al., 2025a: 285, f. 11F-H (m)

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