Theridiidae Sundevall, 1833

Family |   ACCEPTED
N.B.: considered a senior synonym of Hadrotarsidae Thorell, 1881 (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.
Gen. Tidarren Chamberlin & Ivie, 1934 urn:lsid:nmbe.ch:spidergen:00729
N.B.: not a senior synonym of Echinotheridion Levi, 1963 (Wunderlich, 1992a: 410, contra Wunderlich, 1987).

Transferred to other genera:

Tidarren cartum (Levi, 1963) -- see Echinotheridion

Tidarren fordum luctuosum Caporiacco, 1954 -- see Cryptachaea

Tidarren gibberosum (Kulczyński, 1899) -- see Echinotheridion

Tidarren incertissimum Caporiacco, 1954 -- see Theridion

Tidarren rostratum (O. Pickard-Cambridge, 1896) -- see Cryptachaea

In synonymy:

Tidarren amilcari (Barrientos & Hernández-Corral, 2021, T from Cryptachaea) = Tidarren cuneolatum Tullgren, 1910 (Hernández-Corral & Barrientos, 2021b: 53)

Tidarren ansatum (Walckenaer, 1841, T from Theridion) = Tidarren sisyphoides Walckenaer, 1841 (Levi, 1957a: 21)

Tidarren chevalieri (Berland, 1936) = Tidarren cuneolatum Tullgren, 1910 (Knoflach & van Harten, 2006: 1515)

Tidarren fordulum (Banks, 1909, T from Theridion) = Tidarren haemorrhoidale Bertkau, 1880 (Levi, 1969: 71, contra Levi, 1957c: 73)

Tidarren fordum (Keyserling, 1884) = Tidarren sisyphoides Walckenaer, 1841 (Levi, 1969: 72, after Chamberlin & Ivie, 1944: 57)

Tidarren guineense (Simon, 1907, T from Theridion) = Tidarren scenicum Thorell, 1899 (Knoflach & van Harten, 2006: 1567)

Tidarren hagemanni Schmidt, 1956 = Tidarren cuneolatum Tullgren, 1910 (Wunderlich, 1992a: 410, sub T. chevalieri)

Tidarren minor Chamberlin & Ivie, 1934 = Tidarren haemorrhoidale Bertkau, 1880 (Levi, 1969: 71, contra Levi, 1957c: 73)

Tidarren probum (O. Pickard-Cambridge, 1899, T from Dipoena) = Tidarren sisyphoides Walckenaer, 1841 (Levi, 1963a: 138)

Tidarren pseudogibberosum Schmidt, 1973 (removed from S of Echinotheridion gibberosum) = Tidarren cuneolatum Tullgren, 1910 (Wunderlich, 1992a: 410, contra Wunderlich, 1987, sub T. chevalieri)

Tidarren texanum (Banks, 1910) = Tidarren haemorrhoidale Bertkau, 1880 (Levi, 1969: 71, contra Levi, 1957c: 73)

Tidarren turrigerum (Simon, 1900, T from Theridion) = Tidarren scenicum Thorell, 1899 (Knoflach & van Harten, 2006: 1567)

Nomen dubium:

Tidarren maculosum (Keyserling, 1884a: 30, pl. 1, f. 14, f, Venezuela, originally in Theridion) -- Levi, 1967b: 28, confirmed by Levi, 1969: 71

Tidarren aethiops Knoflach & van Harten, 2006 | | Congo urn:lsid:nmbe.ch:spidersp:039821
Tidarren aethiops Knoflach & van Harten, 2006: 1548, f. 157-163, 172 (Df) Original description
Tidarren afrum Knoflach & van Harten, 2006 | | Cameroon, Uganda urn:lsid:nmbe.ch:spidersp:039822
Tidarren afrum Knoflach & van Harten, 2006: 1551, f. 164-171, 173 (Df) Original description
Tidarren apartiolum Knoflach & van Harten, 2006 | | Madagascar urn:lsid:nmbe.ch:spidersp:039823
Tidarren apartiolum Knoflach & van Harten, 2006: 1575, f. 187, 194, 230-233 (Df) Original description
Tidarren argo Knoflach & van Harten, 2001 | | Yemen, Chad urn:lsid:nmbe.ch:spidersp:037543
Theridion cuneolatum Denis, 1955e: 2, f. 2-4 (f, misidentified)
Tidarren argo Knoflach & van Harten, 2001: 450, f. 1-2, 3a-d, 4a-c, 7-8 (Dmf) Original description
Tidarren argo Knoflach & van Harten, 2006: 1506, f. 7-8, 18-20, 22, 25-26, 31-33, 38, 41-44, 50a-b, 52-76, 154 (mf)
Tidarren argo Vanuytven, 2021: 18, 291, f. A.3c, B.325a-b (m)
Tidarren circe Knoflach & van Harten, 2006 | | Namibia urn:lsid:nmbe.ch:spidersp:039824
Tidarren circe Knoflach & van Harten, 2006: 1556, f. 174, 196-199 (Df) Original description
Tidarren cuneolatum (Tullgren, 1910) | | Cape Verde, Canary Is., Africa, Spain, Yemen. Introduced to Venezuela urn:lsid:nmbe.ch:spidersp:008924
Theridion cuneolatum Tullgren, 1910: 132, pl. 2, f. 48 (Df) Original description
Theridion chevalieri Berland, 1936: 82, f. 28-29 (Df)
Tidarren hagemanni Schmidt, 1956e: 146, f. 4-6, 6a (Dmf)
Tidarren pseudogibberosum Schmidt, 1973: 368, f. 5 (Df)
Tidarren hagemanni Wunderlich, 1987a: 208, f. 546 (f)
Tidarren chevalieri Wunderlich, 1987a: 208 (T from Theridion)
Tidarren chevalieri Wunderlich, 1992a: 410, f. 606 (f, S of Tidarren hagemanni and T. pseudogibberosum)
Tidarren chevalieri Schmidt, Geisthardt & Piepho, 1994: 93, f. 5-6 (m)
Tidarren cuneolatum Knoflach & van Harten, 2000b: 1641, f. 1-22 (mf , T from Theridion)
Tidarren cuneolatum Knoflach & Pfaller, 2004: 136, f. 19b, 21g (mf)
Tidarren cuneolatum Knoflach & van Harten, 2006: 1515, f. 2, 9, 11-15, 27, 34-35, 45-49, 78, 81-104, 121 (mf, S of Theridion chevalieri)
Tidarren cuneolatum Dippenaar-Schoeman et al., 2021A: 44, 3 f. (f)
Cryptachaea amilcari Barrientos & Hernández-Corral in Hernández-Corral & Barrientos, 2021a: 40, f. 3-8 (Df) [urn:lsid:nmbe.ch:spidersp:053301]
Tidarren cuneolatum Hernández-Corral & Barrientos, 2021b: 53, f. 1a-b (f, S of Cryptachaea amilcari)
Tidarren cuneolatum Chamé-Vázquez & Villarreal, 2023: 232, f. 1A-F, 2A-D (mf)
Tidarren dasyglossa Knoflach & van Harten, 2006 | | Madagascar urn:lsid:nmbe.ch:spidersp:039825
Tidarren dasyglossa Knoflach & van Harten, 2006: 1577, f. 188-189, 234-238 (Df) Original description
Tidarren dentigerum Knoflach & van Harten, 2006 | | Yemen urn:lsid:nmbe.ch:spidersp:039826
Tidarren dentigerum Knoflach & van Harten, 2006: 1528, f. 17, 79, 105-120 (Dmf) Original description
Tidarren ephemerum Knoflach & van Harten, 2006 | | Madagascar urn:lsid:nmbe.ch:spidersp:039827
Tidarren ephemerum Knoflach & van Harten, 2006: 1580, f. 239-242 (Dm) Original description
Tidarren ephemerum Vanuytven, 2021: 291, f. B.325a (m)
Tidarren gracile Knoflach & van Harten, 2006 | | Yemen urn:lsid:nmbe.ch:spidersp:039828
Tidarren gracile Knoflach & van Harten, 2006: 1534, f. 80, 122-135, 156 (Dmf) Original description
Tidarren griswoldi Knoflach & van Harten, 2006 | | Cameroon urn:lsid:nmbe.ch:spidersp:039829
Tidarren griswoldi Knoflach & van Harten, 2006: 1559, f. 175, 200-203 (Df) Original description
Tidarren haemorrhoidale (Bertkau, 1880) | | USA to Argentina urn:lsid:nmbe.ch:spidersp:008925
Theridion haemorrhoidale Bertkau, 1880a: 78 (Df) Original description
Theridion elevatum Banks, 1897: 195 (Df, preoccupied)
Steatoda elevata F. O. Pickard-Cambridge, 1902a: 387
Theridion fordulum Banks, 1909a: 203 (D)
Theridion texanum Banks, 1910: 20 (replacement name for Theridion elevatum)
Tidarren minor Chamberlin & Ivie, 1934: 10, pl. 3 (Dm)
Tidarren minor Archer, 1950: 15, pl. II, f. 2 (m)
Tidarren mixtum Kraus, 1955b: 19, f. 45-48 only (f, misidentified)
Tidarren texanum Levi, 1957a: 21 (Tf from Theridion)
Tidarren fordum Levi, 1957c: 73, f. 49-57, 61-64 (mf, S, misidentified)
Tidarren haemorrhoidale Levi, 1969: 71 (Tf from Theridion, Sm)
Tidarren haemorrhoidale Breene et al., 1993: 59, f. 27A-C (mf)
Tidarren haemorrhoidale Knoflach & van Harten, 2006: 1590, f. 260-265, 267-271 (mf)
Tidarren horaki Knoflach & van Harten, 2006 | | Madagascar urn:lsid:nmbe.ch:spidersp:039830
Tidarren horaki Knoflach & van Harten, 2006: 1582, f. 184-185, 195, 243-246 (Df) Original description
Tidarren konrad Knoflach & van Harten, 2006 | | Yemen urn:lsid:nmbe.ch:spidersp:039831
Tidarren konrad Knoflach & van Harten, 2006: 1540, f. 16, 136-141 (Df) Original description
Tidarren lanceolatum Knoflach & van Harten, 2006 | | Congo urn:lsid:nmbe.ch:spidersp:039832
Tidarren lanceolatum Knoflach & van Harten, 2006: 1561, f. 176, 204-207 (Df) Original description
Tidarren levii Schmidt, 1957 | | Congo urn:lsid:nmbe.ch:spidersp:008926
Tidarren levii Schmidt, 1957: 283, f. 4-5 (Df) Original description
Tidarren levii Knoflach & van Harten, 2006: 1562, f. 208-211 (f)
Tidarren mixtum (O. Pickard-Cambridge, 1896) | | Mexico to Costa Rica urn:lsid:nmbe.ch:spidersp:008927
Theridium mixtum O. Pickard-Cambridge, 1896a: 206, pl. 24, f. 11 (Df) Original description
Steatoda mixta F. O. Pickard-Cambridge, 1902a: 383, pl. 36, f. 8 (f)
Tidarren mixtum Chamberlin & Ivie, 1934: 9, pl. 2 (mf)
Tidarren mixtum Kraus, 1955b: 19, f. 43-44 only (f; not f. 45-48, = T. haemorrhoidale)
Tidarren mixtum Levi, 1957c: 72, f. 40, 46-48 (f)
Tidarren mixtum Knoflach & van Harten, 2006: 1597, f. 272-275 (f)
Tidarren obtusum Knoflach & van Harten, 2006 | | Madagascar urn:lsid:nmbe.ch:spidersp:039833
Tidarren obtusum Knoflach & van Harten, 2006: 1585, f. 186, 190-192, 247-258 (Dmf) Original description
Tidarren perplexum Knoflach & van Harten, 2006 | | Cameroon, Congo urn:lsid:nmbe.ch:spidersp:039834
Tidarren perplexum Knoflach & van Harten, 2006: 1565, f. 177, 212-215 (Df) Original description
Tidarren scenicum (Thorell, 1899) | | Guinea-Bissau, Ivory Coast, Cameroon, South Africa, Eswatini urn:lsid:nmbe.ch:spidersp:008673
Theridion scenicum Thorell, 1899: 24 (Df) Original description
Theridion turrigerum Simon, 1900g: 418 (Df)
Theridion guineense Simon, 1907d: 257 (Df)
Tidarren scenicum Knoflach & van Harten, 2006: 1567, f. 178-180, 216-221 (Tf from Theridion, S)
Tidarren scenicum Dippenaar-Schoeman et al., 2021A: 45, 5 f. (f)
Tidarren sheba Knoflach & van Harten, 2006 | | Yemen urn:lsid:nmbe.ch:spidersp:039835
Tidarren sheba Knoflach & van Harten, 2006: 1543, f. 77, 142-153, 155 (Dmf) Original description
Tidarren sisyphoides (Walckenaer, 1841) | | USA to Argentina, Caribbean urn:lsid:nmbe.ch:spidersp:008928
Theridion sisyphoides Walckenaer, 1841: 321 (Df) Original description
Theridion ansatum Walckenaer, 1841: 320 (Df)
Theridium fordum Keyserling, 1884a: 23, pl. 1, f. 9 (Df)
Dipoena proba O. Pickard-Cambridge, 1899a: 294, pl. 37, f. 9-10 (Dmf)
Steatoda forda F. O. Pickard-Cambridge, 1902a: 382, pl. 36, f. 7 (f)
Theridium fordum Petrunkevitch, 1930a: 194, f. 39 (f)
Tidarren fordum Chamberlin & Ivie, 1934: 5, pl. 1 (mf)
Tidarren sisyphoides Chamberlin & Ivie, 1944: 57 (removed from S of Achaearanea tepidariorum, S)
Tidarren sisyphoides Levi, 1957a: 21 (S)
Tidarren sisyphoides Levi, 1957c: 70, f. 41-45, 58-60 (mf)
Tidarren sisyphoides Levi & Levi, 1962: 44, f. 87-89 (mf)
Tidarren sisyphoides Levi, 1963a: 138 (S)
Tidarren sisyphoides Levi, 1969: 72 (S)
Tidarren sisyphoides Levi & Randolph, 1975: 47, f. 48-50 (mf)
Tidarren sisyphoides Gruia, 1977: 159, f. 2-4 (mf)
Tidarren sisyphoides Roth, 1982: 47-9, f. 48-50 (mf)
Tidarren sisyphoides Roth, 1985: B43-9, f. 48-50 (mf)
Tidarren sisyphoides Roth, 1994: 183, f. 48, 50 (mf)
Tidarren sisyphoides Agnarsson, 2004: 601, f. 86A-G, 87A-F (mf)
Tidarren sisyphoides Knoflach & van Harten, 2006: 1599, f. 1, 5-6, 37, 266, 276-289 (mf)
Tidarren ubickorum Knoflach & van Harten, 2006 | | Zimbabwe, South Africa urn:lsid:nmbe.ch:spidersp:039836
Tidarren ubickorum Knoflach & van Harten, 2006: 1571, f. 181-182, 193, 222-225 (Df) Original description
Tidarren ubickorum Dippenaar-Schoeman et al., 2021A: 46, 2 f. (f)
Tidarren usambara Knoflach & van Harten, 2006 | | Tanzania urn:lsid:nmbe.ch:spidersp:039837
Tidarren usambara Knoflach & van Harten, 2006: 1573, f. 183, 226-229 (Df) Original description

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