World Spider Catalog

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.

In synonymy:

Ctenium Menge, 1871 = Robertus O. Pickard-Cambridge, 1879 (Levi & Levi, 1962: 19)

Garritus Chamberlin & Ivie, 1933 = Robertus O. Pickard-Cambridge, 1879 (Kaston, 1946: 1, sub Ctenium)

Pedanostethus Simon, 1884 = Robertus O. Pickard-Cambridge, 1879 (Simon, 1914: 307)

Gen. Robertus O. Pickard-Cambridge, 1879 urn:lsid:nmbe.ch:spidergen:00715

N.B.: this name, not its senior synonym Ctenium Menge, 1871: 292 [urn:lsid:nmbe.ch:spidergen:05702] (type Erigone pinguis Westring, 1851 = Robertus lividus (Blackwall, 1836)), on the Official List of Generic Names in Zoology (ICZN, 1987c) (for the history see Levi, 1962c, Levi, 1985b and Kraus, Kaston & Thaler, 1986); considered a senior synonym Pedanostethus Simon, 1884a: 195 [urn:lsid:nmbe.ch:spidergen:06144] (type Neriene livida Blackwall, 1836) by Simon, 1914: 307 and of Garritus Chamberlin & Ivie, 1933a: 9 [urn:lsid:nmbe.ch:spidergen:05703] (type G. vigerens Chamberlin & Ivie, 1933) by Kaston, 1946: 1 (sub Ctenium).

Transferred to other genera:

Robertus arganoi Brignoli, 1980 -- see Enoplognatha

Robertus cottarellii Brignoli, 1980 -- see Enoplognatha

Robertus femoralis (O. Pickard-Cambridge, 1872) -- see Brachycerasphora

Robertus pilosus Denis, 1956 -- see Nesticodes

Robertus yasudai Yoshida, 2001 -- see Leptorhoptrum

In synonymy:

Robertus asper (O. Pickard-Cambridge, 1871, T from Neriene) = Robertus neglectus O. Pickard-Cambridge, 1871 (O. Pickard-Cambridge, 1906a: 46)

Robertus astutus O. Pickard-Cambridge, 1879 = Robertus neglectus O. Pickard-Cambridge, 1871 (O. Pickard-Cambridge, 1906a: 46)

Robertus clarki (O. Pickard-Cambridge, 1871) = Robertus arundineti O. Pickard-Cambridge, 1871 (Simon, 1914: 307)

Robertus exortus (Drensky, 1929, T from Agroeca) = Robertus frivaldszkyi Chyzer, 1894 (Knoflach & Thaler, 2000: 433)

Robertus grasshoffi Wunderlich, 1973 = Robertus neglectus O. Pickard-Cambridge, 1871 (Knoflach & Thaler, 2000: 435)

Robertus lapidicola (Thorell, 1873, T from Erigone) = Robertus lividus Blackwall, 1836 (Hull, 1920b: 30)

Robertus monticola Simon, 1914 = Robertus scoticus Jackson, 1914 (Wiehle, 1937: 217)

Robertus palustris (Banks, 1892) = Robertus laticeps Keyserling, 1884 (Kaston, 1946: 9, sub Ctenium)

Robertus paradoxus Miller, 1967 = Robertus ungulatus Vogelsanger, 1944 (Miller, 1971: 188)

Robertus pinguis (Westring, 1851) = Robertus lividus Blackwall, 1836 (Thorell, 1871a: 131, sub Erigone)

Robertus rufipes (Blackwall, 1833, T from Neriene) = Robertus lividus Blackwall, 1836 (Hull, 1920b: 30)

Robertus terrestris (Emerton, 1913) = Robertus frontatus Banks, 1892 (Kaston, 1946: 7, sub Ctenium)

Robertus umbilicatus Denis, 1961 = Robertus mazaurici Simon, 1901 (Knoflach & Thaler, 2000: 433)

Nomina dubia:

Robertus dubius (Blackwall, 1841b: 652, m, Britain, originally in Neriene) -- Bristowe, 1941: 515

Robertus quadripunctatus (Fickert, 1876: 71, m, Poland, originally in Erigone) -- Prószyński & Staręga, 1971: 194

Robertus alpinus Dresco, 1959 | | Italy urn:lsid:nmbe.ch:spidersp:007955

Robertus alpinus Dresco, 1959b: 246, f. 6-8 (Df) Original description

Robertus alpinus Le Peru, 2011: 459, f. 759 (f)

Robertus arcticus (Chamberlin & Ivie, 1947) | | USA (Alaska), Canada urn:lsid:nmbe.ch:spidersp:007956

Ctenium arcticum Chamberlin & Ivie, 1947b: 25, f. 11-13 (Dm) Original description

Robertus arcticus Brignoli, 1983c: 411

Robertus arcticus Pinzon et al., 2022: 5, f. 1-20 (m, Df)

Robertus arundineti (O. Pickard-Cambridge, 1871) | | Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Kazakhstan, Iran, Central Asia, China urn:lsid:nmbe.ch:spidersp:007957

Erigone pinguis Westring, 1851: 43 (m, misidentified in part, per Thorell, 1871a: 131)

Neriene arundineti O. Pickard-Cambridge, 1871a: 441 (Df) Original description

Neriene clarkii O. Pickard-Cambridge, 1871a: 441, pl. 56, f. 30 (Dm) [urn:lsid:nmbe.ch:spidersp:060536]

Erigone arundineti Thorell, 1871a: 131

Erigone clarkii L. Koch, 1872b: 262

Ctenium clarkii Förster & Bertkau, 1883: 250, pl. 3, f. 6 (m)

Pedanostethus arundineti Simon, 1884a: 196

Pedanostethus clarkii Chyzer & Kulczyński, 1894: 47, pl. 2, f. 11 (m, Df)

Pedanostethus arundineti Becker, 1896: 4, pl. 1, f. 2 (mf)

Pedanostethus clarkii Bösenberg, 1902: 138, pl. 12, f. 183 (mf)

Robertus clarki Lessert, 1910b: 127

Robertus arundineti Simon, 1914: 287, 307 (S of Robertus clarki)

Robertus arundineti Wiehle, 1937: 214, f. 267-269 (mf)

Ctenium arundineti Ovsyannikov, 1937: 90, f. 3-4 (mf)

Robertus arundineti Locket & Millidge, 1953: 87, f. 57B, 58C (mf)

Robertus arundineti Brændegaard, 1958: 30, f. 20 (f)

Robertus arundineti Wiehle, 1965a: 12, f. 1a, 2a, 3a, 4a (m)

Robertus arundineti Miller, 1967: 284, pl. X, f. 8, pl. XI, f. 1-4 (mf)

Robertus arundineti Azheganova, 1968: 52, f. 85, 97 (mf)

Robertus arundineti Tystshenko, 1971: 145, f. 389, 392 (mf)

Robertus arundineti Miller, 1971: 187, pl. XXXII, f. 15-16 (mf)

Robertus arundineti Waaler, 1971a: 18, f. 3-4 (mf)

Robertus arundineti Wunderlich, 1973b: 411, f. 19 (m)

Robertus arundineti Gruia, 1973b: 75, f. 3-5 (f)

Robertus arundineti Palmgren, 1974b: 44, f. 11.4, 10 (mf)

Robertus arundineti Roberts, 1985: 194, f. 86b (mf)

Robertus arundineti Zhou & Song, 1987: 19, f. 4a-c (f)

Robertus arundineti Weiss & Andriescu, 1989: 77, f. 1-3 (mf)

Robertus arundineti Hu & Wu, 1989: 127, f. 99.1-2 (f)

Robertus arundineti Heimer & Nentwig, 1991: 294, f. 789 (mf)

Robertus arundineti Roberts, 1995: 294, f. (mf)

Robertus arundineti Agnarsson, 1996: 54, f. 38A-B (mf)

Robertus arundineti Zhu, 1998: 296, f. 200A-E (mf)

Robertus arundineti Roberts, 1998: 307, f. (mf)

Robertus arundineti Song, Zhu & Chen, 1999: 127, f. 66H-I, N-O (mf)

Robertus arundineti Almquist, 2005: 80, f. 102a-e (mf)

Robertus arundineti Le Peru, 2011: 460, f. 760 (mf)

Robertus arundineti Lecigne, 2016d: 22, f. 10E (m)

Robertus banksi (Kaston, 1946) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007958

Ctenium banksi Kaston, 1946: 5, f. 1-8, 49 (Dmf) Original description

Ctenium banksi Kaston, 1948: 83, f. 2080-2088 (mf)

Ctenium banksi Kaston, 1972a: 115, f. 257 (m)

Robertus banksi Brignoli, 1983c: 411

Robertus banksi Paquin & Dupérré, 2003: 217, f. 2429-2431 (mf)

Robertus borealis (Kaston, 1946) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007959

Ctenium borealis Kaston, 1946: 6, f. 41-43, 50 (Dmf) Original description

Robertus borealis Brignoli, 1983c: 411

Robertus borealis Paquin & Dupérré, 2003: 218, f. 2432-2434 (mf)

Robertus brachati Wunderlich, 2011 | | Turkey urn:lsid:nmbe.ch:spidersp:044099

Robertus brachati Wunderlich, 2011: 238, f. 1-2 (Dm) Original description

Robertus calidus Knoflach, 1995 | | Congo urn:lsid:nmbe.ch:spidersp:007960

Robertus calidus Knoflach, 1995: 985, f. 17-20 (Dm) Original description

Robertus cantabricus Fage, 1931 | | Spain urn:lsid:nmbe.ch:spidersp:007961

Robertus cantabricus Fage, 1931: 141, f. 10A (Df) Original description

Robertus cantabricus Le Peru, 2011: 460, f. 761 (f)

Robertus cardesensis Dresco, 1959 | | Spain urn:lsid:nmbe.ch:spidersp:007962

Robertus cardesensis Dresco, 1959b: 245, f. 3-5 (Df) Original description

Robertus cardesensis Le Peru, 2011: 460, f. 762 (f)

Robertus crosbyi (Kaston, 1946) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007963

Ctenium crosbyi Kaston, 1946: 7, f. 52 (Df) Original description

Robertus crosbyi Brignoli, 1983c: 411

Robertus crosbyi Paquin & Dupérré, 2003: 218, f. 2435-2437 (f, fig. m)

Robertus crosbyi Dupérré, Paquin & Buckle, 2006: 155, f. 27-28 (Dm)

Robertus emeishanensis Zhu, 1998 | | China urn:lsid:nmbe.ch:spidersp:007964

Robertus emeishanensis Zhu, 1998: 298, f. 201A-D (Dmf) Original description

Robertus emeishanensis Song, Zhu & Chen, 1999: 127, f. 66J-K, P-Q (mf)

Robertus eremophilus Chamberlin, 1928 | | USA urn:lsid:nmbe.ch:spidersp:007965

Robertus eremophilus Chamberlin in Chamberlin & Gertsch, 1928: 180 (Df) Original description

Ctenium eremophilus Kaston, 1946: 7, f. 26-28, 54 (f, Dm)

Ctenium eremophilus Kaston, 1948: 84, f. 2090, 2102-2104 (mf)

Robertus floridensis (Kaston, 1946) | | USA urn:lsid:nmbe.ch:spidersp:007966

Ctenium floridensis Kaston, 1946: 7, f. 48 (Df) Original description

Robertus floridensis Brignoli, 1983c: 411

Robertus frivaldszkyi (Chyzer, 1894) | | Central and south-eastern Europe urn:lsid:nmbe.ch:spidersp:007967

Pedanostethus frivaldszkyi Chyzer in Chyzer & Kulczyński, 1894: 47, pl. 2, f. 12 (Dmf) Original description

Agroeca exortus Drensky, 1929: 21, 66, pl. 2, f. 6 (Df) [urn:lsid:nmbe.ch:spidersp:024150]

Robertus frivaldszkyi Miller, 1967: 284, pl. XI, f. 8-9 (mf)

Robertus frivaldszkyi Wunderlich, 1976a: 111, f. 39-41 (mf)

Robertus frivaldszkyi Knoflach & Thaler, 2000: 433, f. 44-47 (mf, S of Agroeca exortus)

Robertus frivaldszkyi Le Peru, 2011: 460, f. 763 (mf)

Robertus frontatus (Banks, 1892) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007968

Microneta frontata Banks, 1892a: 48, pl. 5, f. 51 (Df) Original description

Pedanostethus terrestris Emerton, 1914: 262, pl. 8, f. 2 (Dm) [urn:lsid:nmbe.ch:spidersp:060539]

Robertus terrestris Crosby & Bishop, 1928b: 1040

Ctenium frontata Kaston, 1946: 7, f. 35-37, 51 (mf, T from Microneta, S of Robertus terrestris)

Ctenium frontata Kaston, 1948: 82, f. 2094, 2108-2110 (mf)

Robertus fuscus (Emerton, 1894) | | USA, Canada, Greenland urn:lsid:nmbe.ch:spidersp:007969

Steatoda fusca Emerton, 1894: 407, pl. 2, f. 1 (Dmf) Original description

Pedanostethus fuscus Emerton, 1911: 387, pl. 1, f. 3 (m, T from Steatoda)

Robertus fuscus Crosby & Bishop, 1928b: 1040 (T from Pedanostethus)

Ctenium fusca Kaston, 1946: 8, f. 38-40, 56 (mf, T from Robertus)

Ctenium fusca Kaston, 1948: 84, f. 2092, 2114-2116 (mf)

Robertus fuscus Paquin & Dupérré, 2003: 218, f. 2438-2440 (mf)

Robertus fuscus Marusik, 2015: 698, f. 21A-B (mf)

Robertus golovatchi Eskov, 1987 | | Georgia urn:lsid:nmbe.ch:spidersp:007970

Robertus golovatchi Eskov, 1987b: 281, f. 1-2 (Dm) Original description

Robertus golovatchi Kovblyuk & Marusik, 2012: 17, f. 1-6, 10-11 (Df)

Robertus heydemanni Wiehle, 1965 | | Sweden, Germany, Austria, Italy, Romania, Ukraine, Russia (Europe to West Siberia), Kazakhstan urn:lsid:nmbe.ch:spidersp:007972

Robertus heydemanni Wiehle, 1965a: 12, f. 1b, 2b, 3b, 4b (Dm) Original description

Robertus heydemanni Wunderlich, 1973b: 411, f. 20 (m)

Robertus heydemanni Weiss & Andriescu, 1989: 78, f. 4-6 (m, Df)

Robertus heydemanni Almquist, 2005: 80, f. 103a-e (mf)

Robertus heydemanni Le Peru, 2011: 460, f. 764 (mf)

Robertus insignis O. Pickard-Cambridge, 1908 | | Europe urn:lsid:nmbe.ch:spidersp:007973

Robertus insignis O. Pickard-Cambridge, 1908a: 127, 138, pl. A, f. 16-19 (Dm) Original description

Robertus insignis Locket & Millidge, 1953: 89, f. 58D (m)

Robertus insignis Wiehle, 1960b: 237, f. 15-16 (m)

Robertus insignis Merrett & Snazell, 1975: 106, f. 5 (f)

Robertus insignis Wunderlich, 1976a: 111, f. 42-45 (mf)

Robertus insignis Almquist, 1978: 124, f. 1-11 (mf)

Robertus insignis Roberts, 1985: 194, f. 86e (mf)

Robertus insignis Heimer & Nentwig, 1991: 296, f. 795 (m)

Robertus insignis Almquist, 2005: 81, f. 104a-f (mf)

Robertus insignis Le Peru, 2011: 461, f. 765 (mf)

Robertus kastoni Eskov, 1987 | | Russia (Middle Siberia to Far East), Japan urn:lsid:nmbe.ch:spidersp:007974

Robertus kastoni Eskov, 1987b: 282, f. 3-7 (Dmf) Original description

Robertus kastoni Yoshida, 2001b: 33, f. 5-6 (m)

Robertus kastoni Yoshida, 2003a: 26, f. 27-28 (m)

Robertus kastoni Yoshida, 2009b: 359, f. 26-27 (mf)

Robertus kastoni Marusik & Kovblyuk, 2011: 241, f. 35.22, 28, 31 (mf)

Robertus kastoni Vanuytven, 2021: 26, 245, f. A.12, B.261 (m)

Robertus kuehnae Bauchhenss & Uhlenhaut, 1993 | | Belgium, Switzerland, Germany, Austria urn:lsid:nmbe.ch:spidersp:007975

Robertus grasshoffi Wunderlich, 1973b: 408, f. 15-18 (f; misidentified per Bauchhenss & Uhlenhaut, 1993: 25)

Robertus sp. Knoflach, 1992: 161, f. 1-5 (m)

Robertus kuehnae Bauchhenss & Uhlenhaut, 1993: 25, f. 1-4 (Dm, f) Original description

Robertus kuehnae Roberts, 1998: 308, f. (mf)

Robertus kuehnae Le Peru, 2011: 461, f. 766 (mf)

Robertus kuehnae Oger, 2015: 62, f. 2 (m)

Robertus laticeps (Keyserling, 1884) | | USA urn:lsid:nmbe.ch:spidersp:007976

Theridion laticeps Keyserling, 1884a: 96, pl. 4. f. 63 (Dm) Original description

Microneta palustris Banks, 1892a: 47, pl. 2, f. 47 (Dm) [urn:lsid:nmbe.ch:spidersp:060537]

Pedanostethus laticeps Banks, 1910: 22

Pedanostethus palustris Banks, 1910: 22

Microneta palustris Banks, 1916: 77, pl. 11, f. 16, 25 (m, Df)

Robertus palustris Crosby & Bishop, 1928b: 1040

Ctenium laticeps Kaston, 1946: 9, f. 14-16, 46 (mf, S of Robertus laticeps)

Ctenium laticeps Kaston, 1948: 83, f. 2089, 2096-2098 (mf)

Robertus lividus (Blackwall, 1836) | | USA (Alaska), Europe, Caucasus, Russia (Europe to Far East), Iran urn:lsid:nmbe.ch:spidersp:007977

Neriene rufipes Blackwall, 1833: 345 (D; preoccupied by Linnaeus, 1758, see Gongylidium rufipes) [urn:lsid:nmbe.ch:spidersp:056430]

Neriene livida Blackwall, 1836: 486 (Dm) Original description

Erigone pinguis Westring, 1851: 43 (Dm; see also Robertus arundineti) [urn:lsid:nmbe.ch:spidersp:060544]

Erigone pinguis Westring, 1861: 269 (Df)

Neriene lividus Blackwall, 1864a: 252, pl. 18, f. 169 (Df)

Neriene rufipes Blackwall, 1864a: 251 (f)

Ctenium pingue Menge, 1871: 292, pl. 53, f. 169 (mf)

Erigone lividus Thorell, 1871a: 131 (S of Erigone pinguis)

Erigone lapidicola Thorell, 1873: 443 (replacement name for Neriene rufipes Blackwall) [urn:lsid:nmbe.ch:spidersp:060543]

Ctenium lividum Förster & Bertkau, 1883: 248

Pedanostethus lividus Simon, 1884a: 198

Microneta rufipes Simon, 1884a: 441 (T from Neriene)

Pedanostethus lividus Keyserling, 1886b: 126, pl. 15, f. 206 (Df)

Pedanostethus lividus Kulczyński, 1887: 312, pl. 5, f. 17, pl. 6, f. 19, 22, 24, 26 (mf)

Pedanostethus lividus Chyzer & Kulczyński, 1894: 48, pl. 2, f. 13 (mf)

Pedanostethus lividus Becker, 1896: 5, pl. 1, f. 3 (mf)

Pedanostethus lividus Smith, 1900b: 166, f. 1c (m)

Pedanostethus lividus Bösenberg, 1902: 138, pl. 12, f. 181 (mf)

Robertus lividus Lessert, 1910b: 128

Robertus lividus Hull, 1920b: 30 (S of Neriene rufipes and automatically of its replacement name Erigone lapidicola)

Robertus lividus Charitonov, 1926a: 263, f. 5 (f)

Robertus lividus Fage, 1931: 142, f. 10C (f)

Robertus lividus Wiehle, 1937: 212, f. 259-263 (mf)

Neriene rufipes Bristowe, 1941: 527 (type lost, identity uncertain = nomen dubium, probably S of Robertus lividus)

Porrhomma rufipes Roewer, 1942a: 603 (T from Microneta)

Ctenium livida Kaston, 1946: 9, f. 17-19, 58 (mf)

Robertus lividus Locket & Millidge, 1953: 86, f. 57A, 58A (mf)

Robertus lividus Miller, 1967: 283, pl. X, f. 9, pl. XI, f. 14-16 (mf)

Porrhomma rufipes Thaler, 1968: 384 (fragwürdige Identität = nomen dubium)

Robertus lividus Tystshenko, 1971: 145, f. 388, 391 (mf)

Robertus lividus Miller, 1971: 188, pl. XXXII, f. 9-10 (mf)

Robertus lividus Palmgren, 1974b: 42, f. 11.1-3, 9 (mf)

Robertus lividus Brignoli, 1980k: 260, f. 1 (f)

Robertus lividus Heimer, 1982: 39, f. 4 (m)

Robertus lividus Roberts, 1985: 194, f. 86a (mf)

Robertus lividus Wunderlich, 1986: 217, f. 220 (m)

Robertus lividus Eskov, 1987b: 283, f. 13 (m)

Robertus lividus Izmailova, 1989: 89, f. 68 (f)

Robertus lividus Heimer & Nentwig, 1991: 294, f. 790 (mf)

Robertus lividus Knoflach, 1992: 164, f. 8-9, 11, 17-19, 25, 30-31, 38-43 (mf)

Robertus lividus Roberts, 1995: 293, f. (mf)

Robertus lividus Roberts, 1998: 307, f. (mf)

Robertus lividus Knoflach & Pfaller, 2004: 136, f. 19f (m)

Robertus lividus Agnarsson, 2004: 581, f. 66A-H (m)

Robertus lividus Almquist, 2005: 82, f. 105a-i (mf)

Robertus lividus Le Peru, 2011: 461, f. 767 (mf)

Robertus longipalpus (Kaston, 1946) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007978

Ctenium longipalpus Kaston, 1946: 10, f. 20-22, 47 (Dmf) Original description

Ctenium longipalpus Kaston, 1948: 82, f. 2093, 2111-2113 (mf)

Robertus longipalpus Brignoli, 1983c: 411

Robertus longipalpus Paquin & Dupérré, 2003: 218, f. 2441-2443 (mf)

Robertus lyrifer Holm, 1939 | | Iceland, Scandinavia, Austria, Russia (Europe to Far East), Canada urn:lsid:nmbe.ch:spidersp:007979

Robertus lyrifer Holm, 1939b: 13, f. 6a-c (Df) Original description

Robertus lyrifer Holm, 1945b: 14, f. 2a-c (Dm)

Robertus lyrifer Hauge, 1969: 2, f. 3-5 (mf)

Robertus lyrifer Palmgren, 1974b: 45, f. 11.7, 13 (mf)

Robertus lyrifer Wunderlich, 1976a: 111, f. 46-48 (mf)

Robertus lyrifer Agnarsson, 1996: 54, f. 39A-B (mf)

Robertus lyrifer Almquist, 2005: 83, f. 106a-f (mf)

Robertus lyrifer Le Peru, 2011: 461, f. 768 (mf)

Robertus lyrifer Marusik, Omelko & Ryabukhin, 2013: 374, f. 32-43 (mf)

Robertus lyrifer Blagoev et al., 2013: 9, f. 6A-C (m)

Robertus mazaurici (Simon, 1901) | | Spain, France, Switzerland urn:lsid:nmbe.ch:spidersp:007980

Pedanostethus mazaurici Simon, 1901i: 238 (Dmf) Original description

Robertus mazaurici Simon, 1911a: 181

Robertus mazaurici Fage, 1931: 142, f. 10B (f)

Robertus mazaurici Dresco, 1959b: 243, f. 1 (m)

Robertus umbilicatus Denis, 1961b: 122, f. 4 (Df) [urn:lsid:nmbe.ch:spidersp:007995]

Robertus mazaurici Wunderlich, 1976a: 111, f. 53-55 (mf)

Robertus mazaurici Knoflach & Thaler, 2000: 433, f. 48 (f, S of Robertus umbilicatus)

Robertus mazaurici Le Peru, 2011: 462, f. 769 (mf)

Robertus mazaurici Domènech et al., 2023: 163, f. 7A-C (f)

Robertus mazaurici Loria, 2023: 130, f. 5a-e (mf)

Robertus mediterraneus Eskov, 1987 | | Spain, France, Switzerland, Austria, Italy, Slovenia, Eastern Europe, Caucasus urn:lsid:nmbe.ch:spidersp:007981

Robertus lividus Gruia, 1973b: 75, f. 1-2, 8-12 (mf, misidentified, per Knoflach, 1992: 165)

Robertus mediterraneus Eskov, 1987b: 285, f. 9-12 (Dmf) Original description

Robertus mediterraneus Knoflach, 1992: 164, f. 6-7, 10, 14-16, 24, 27-29, 32-37 (mf)

Robertus mediterraneus Le Peru, 2011: 462, f. 770 (mf)

Robertus mediterraneus Kovblyuk & Marusik, 2012: 17, f. 7-9, 12-13 (f)

Robertus mediterraneus Barrientos, Uribarri & García-Sarrión, 2014: 6, f. 4 (mf)

Robertus mediterraneus Breitling, 2020: 357, f. 36A (f)

Robertus mediterraneus Hänggi, Pétremand & Brenneisen, 2022: 77, f. 6 (f)

Robertus naejangensis Seo, 2005 | | Korea urn:lsid:nmbe.ch:spidersp:039811

Robertus naejangensis Seo, 2005a: 121, f. 1A-E (Dm) Original description

Robertus naejangensis Seo, 2007a: 83, f. 1-4 (Df)

Robertus naejangensis Kim, 2021: 129, f. 55A-F (m)

Robertus neglectus (O. Pickard-Cambridge, 1871) | | Europe, Russia (Europe to South Siberia), Kazakhstan urn:lsid:nmbe.ch:spidersp:007983

Neriene neglecta O. Pickard-Cambridge, 1871a: 443, pl. 56, f. 31 (Dm) Original description

Neriene aspera O. Pickard-Cambridge, 1871a: 448 (Df) [urn:lsid:nmbe.ch:spidersp:060535]

Robertus astutus O. Pickard-Cambridge, 1879d: 103, pl. 6, f. 7 (Df) [urn:lsid:nmbe.ch:spidersp:060540]

Pedanostethus neglectus Simon, 1884a: 199 (f)

Pedanostethus neglectus Chyzer & Kulczyński, 1894: 47, pl. 2, f. 10 (mf)

Robertus neglectus O. Pickard-Cambridge, 1906a: 46 (T from Pedanostethus, S of Neriene aspera and Robertus astutus)

Robertus neglectus Lessert, 1910b: 127

Robertus neglectus Wiehle, 1937: 215, f. 270-272 (mf)

Robertus neglectus Locket & Millidge, 1953: 87, f. 57D, 58B (mf, S)

Robertus neglectus Miller, 1967: 283, pl. X, f. 12, pl. XI, f. 13 (mf)

Robertus neglectus Tystshenko, 1971: 144, f. 390 (m)

Robertus neglectus Miller, 1971: 188, pl. XXXII, f. 11-12 (mf)

Robertus neglectus Gruia, 1973b: 75, f. 6 (f)

Robertus grasshoffi Wunderlich, 1973b: 408, f. 10-14 (Dm, f see Robertus kuehnae) [urn:lsid:nmbe.ch:spidersp:007971]

Robertus neglectus Palmgren, 1974b: 44, f. 11.5, 11 (mf)

Robertus neglectus Roberts, 1985: 194, f. 86c (mf)

Robertus grasshoffi Heimer & Nentwig, 1991: 296, f. 792 (m, f see Robertus kuehnae)

Robertus neglectus Heimer & Nentwig, 1991: 296, f. 794 (mf)

Robertus neglectus Roberts, 1995: 294, f. (mf)

Robertus neglectus Knoflach, 1995: 986, f. 21-22 (m)

Robertus neglectus Roberts, 1998: 308, f. (mf)

Robertus neglectus Knoflach & Thaler, 2000: 435, f. 50-53 (mf, S of Robertus grasshoffi)

Robertus neglectus Almquist, 2005: 84, f. 107a-d (mf)

Robertus neglectus Agnarsson, Coddington & Knoflach, 2007: 358, f. 79-82, 182 (m)

Robertus neglectus Le Peru, 2011: 462, f. 771 (mf)

Robertus neglectus Lecigne, 2016d: 22, f. 11A-B (m)

Robertus nipponicus Yoshida, 1995 | | Japan urn:lsid:nmbe.ch:spidersp:007984

Robertus nipponicus Yoshida, 1995b: 154, f. 5-6 (Dm) Original description

Robertus nipponicus Yoshida, 2003a: 30, f. 38-39 (m)

Robertus nipponicus Yoshida, 2009b: 360, f. 35-36 (m)

Robertus nipponicus Suzuki & Serita, 2021c: 25, f. 1-10 (m, Df)

Robertus nojimai Yoshida, 2002 | | Japan urn:lsid:nmbe.ch:spidersp:039277

Robertus nojimai Yoshida, 2002b: 136, f. 4-9 (Dmf) Original description

Robertus nojimai Yoshida, 2003a: 206, f. 596-601 (mf)

Robertus nojimai Yoshida, 2009b: 360, f. 32-34 (mf)

Robertus ogatai Yoshida, 1995 | | Japan urn:lsid:nmbe.ch:spidersp:007985

Robertus ogatai Yoshida, 1995b: 156, f. 7-10 (Dmf) Original description

Robertus ogatai Yoshida, 2003a: 30, f. 40-43 (mf)

Robertus ogatai Yoshida, 2009b: 360, f. 37-39 (mf)

Robertus ogatai Sato, 2012: 66, unnumbered f. (m)

Robertus ogatai Suzuki, 2019e: 108, f. 10-11 (f)

Robertus ovsyannikovi Esyunin, Kabdrakhimov & Efimik, 2024 | | Kazakhstan urn:lsid:nmbe.ch:spidersp:060426

Robertus ovsyannikovi Esyunin, Kabdrakhimov & Efimik, 2024: 137, f. 44-46 (Df) Original description

Robertus peregrinus Yang, Irfan & Peng, 2019 | | China urn:lsid:nmbe.ch:spidersp:051184

Robertus peregrinus Yang, Irfan & Peng, 2019b: 168, f. 5A-E, 6A-C, 7A-C, 8A-B (Dmf) Original description

Robertus potanini Schenkel, 1963 | | China urn:lsid:nmbe.ch:spidersp:007986

Robertus potanini Schenkel, 1963: 108, f. 63 (Df) Original description

Robertus pumilus (Emerton, 1909) | | USA urn:lsid:nmbe.ch:spidersp:007987

Pedanostethus pumilus Emerton, 1909: 183, pl. 1, f. 2 (Dmf) Original description

Robertus pumilus Crosby & Bishop, 1928b: 1040 (T from Pedanostethus)

Ctenium pumilus Kaston, 1946: 10, f. 32-34, 53 (mf)

Ctenium pumilus Kaston, 1948: 83, f. 2091, 2105-2107 (mf)

Robertus pumilus Paquin & Dupérré, 2003: 219, f. 2444-2446 (mf)

Robertus riparius (Keyserling, 1886) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007988

Pedanostethus riparius Keyserling, 1886b: 265, pl. 21, f. 313 (Df) Original description

Pedanostethus riparius Emerton, 1909: 182, pl. 1, f. 1 (f, Dm)

Robertus riparius Bishop & Crosby, 1926: 180

Robertus riparius Comstock, 1940: 380, f. 372-373 (mf)

Ctenium riparius Kaston, 1946: 11, f. 11-13, 44 (mf)

Ctenium riparius Kaston, 1948: 81, f. 63, 2099-2101 (mf)

Robertus riparius Levi & Levi, 1962: 62, f. 290-291 (m)

Ctenium riparius Kaston, 1972a: 115, f. 256 (m)

Robertus riparius Coddington, 1990: 17, f. 86 (m)

Robertus riparius Paquin & Dupérré, 2003: 219, f. 2447-2449 (mf)

Robertus saitoi Yoshida, 1995 | | Japan urn:lsid:nmbe.ch:spidersp:007989

Robertus saitoi Yoshida, 1995b: 153, f. 1-4 (Dmf) Original description

Robertus saitoi Yoshida, 2002b: 135, f. 1-3 (m)

Robertus saitoi Yoshida, 2003a: 29, f. 34-37 (mf)

Robertus saitoi Yoshida, 2009b: 359, f. 28-31 (mf)

Robertus scoticus Jackson, 1914 | | Europe, Caucasus, Russia (Europe to Middle Siberia) urn:lsid:nmbe.ch:spidersp:007990

Robertus monticola Simon, 1914: 287, 308 (Dmf) [urn:lsid:nmbe.ch:spidersp:007982]

Robertus scoticus Jackson, 1914: 120, pl. 2, f. 15 (Df) Original description

Robertus scoticus Schenkel, 1923: 84, pl. 7, f. 1-2 (f, Dm)

Robertus scoticus Wiehle, 1937: 217, f. 273-274 (mf, S of Robertus monticola)

Robertus scoticus Machado, 1949: 25, f. 15 (f)

Robertus scoticus Locket & Millidge, 1953: 89, f. 57C (f)

Ctenium scoticum Locket, Millidge & La Touche, 1958: 139, f. 2a-b (m)

Robertus scoticus Dresco, 1959b: 244, f. 2 (f, S of Robertus monticola confirmed)

Robertus scoticus Wiehle, 1960b: 239, f. 17-20 (mf)

Robertus scoticus Miller, 1967: 284, pl. X, f. 10-11, pl. XI, f. 17-18 (mf)

Robertus scoticus Miller, 1971: 188, pl. XXXII, f. 13-14 (mf)

Robertus scoticus Gruia, 1973b: 75, f. 7, 13 (mf)

Robertus scoticus Locket, Millidge & Merrett, 1974: 59, f. 34A-B (m)

Robertus scoticus Palmgren, 1974b: 45, f. 11.6, 12 (mf)

Robertus scoticus Wunderlich, 1976a: 111 (S of Robertus monticola confirmed)

Robertus scoticus Roberts, 1985: 194, f. 86d (mf)

Robertus scoticus Heimer & Nentwig, 1991: 296, f. 793 (mf)

Robertus scoticus Bauchhenss & Uhlenhaut, 1993: 25, f. 5-6 (mf)

Robertus scoticus Roberts, 1995: 294, f. (mf)

Robertus scoticus Mcheidze, 1997: 197, f. 408 (f)

Robertus scoticus Roberts, 1998: 308, f. (mf)

Robertus scoticus Almquist, 2005: 85, f. 108a-h (mf)

Robertus scoticus Agnarsson, Coddington & Knoflach, 2007: 359, f. 83-86 (m)

Robertus scoticus Le Peru, 2011: 462, f. 772 (mf, S of Robertus monticola confirmed)

Robertus sibiricus Eskov, 1987 | | Russia (Middle Siberia to Far East), Japan urn:lsid:nmbe.ch:spidersp:007991

Robertus sibiricus Eskov, 1987b: 287, f. 14-17 (Dmf) Original description

Robertus sibiricus Ono et al., 1991: 92, f. 9-13 (mf)

Robertus sibiricus Yoshida, 2001b: 32, f. 1-4 (mf)

Robertus sibiricus Yoshida, 2003a: 26, f. 23-26 (mf)

Robertus sibiricus Yoshida, 2009b: 359, f. 23-25 (mf)

Robertus sibiricus Marusik & Kovblyuk, 2011: 241, f. 35.29, 32 (mf)

Robertus similis (Kaston, 1946) | | USA urn:lsid:nmbe.ch:spidersp:007992

Ctenium similis Kaston, 1946: 12, f. 45 (Df) Original description

Robertus similis Brignoli, 1983c: 411

Robertus spinifer (Emerton, 1909) | | USA urn:lsid:nmbe.ch:spidersp:007993

Pedanostethus spiniferus Emerton, 1909: 183, pl. 1, f. 3 (Dmf) Original description

Robertus spiniferus Crosby & Bishop, 1928b: 1040 (T from Pedanostethus)

Ctenium spiniferus Kaston, 1946: 12, f. 23-25, 57 (mf)

Ctenium spiniferus Kaston, 1948: 84, f. 64-66, 2095 (mf)

Robertus spinifer Paquin & Dupérré, 2003: 219, f. 2450-2452 (mf)

Robertus subtilis Seo, 2015 | | Korea urn:lsid:nmbe.ch:spidersp:048114

Robertus subtilis Seo, 2015a: 106, f. 2A-N (Dmf) Original description

Robertus subtilis Kim, 2021: 131, f. 56A-F (m)

Robertus truncorum (L. Koch, 1872) | | France to Ukraine urn:lsid:nmbe.ch:spidersp:007994

Erigone truncorum L. Koch, 1872b: 259 (Dmf) Original description

Pedanostethus truncorum Kulczyński, 1887: 314, pl. 5, f. 18, pl. 6, f. 20-21, 23, 25 (mf)

Pedanostethus truncorum Chyzer & Kulczyński, 1894: 49, pl. 2, f. 14 (mf)

Pedanostethus truncorum Bösenberg, 1902: 138, pl. 12, f. 182 (mf)

Robertus truncorum Lessert, 1910b: 129

Robertus truncorum Fage, 1931: 142, f. 10D (f)

Robertus truncorum Wiehle, 1937: 213, f. 264-266 (mf)

Robertus truncorum Miller, 1967: 283, pl. XI, f. 5-7 (mf)

Robertus truncorum Miller, 1971: 188, pl. XXXII, f. 17-18 (mf)

Robertus truncorum Brignoli, 1980k: 260, f. 4 (f)

Robertus truncorum Heimer & Nentwig, 1991: 294, f. 791 (mf)

Robertus truncorum Knoflach, 1992: 164, f. 12-13, 20-23, 26 (m)

Robertus truncorum Knoflach & Pfaller, 2004: 142, f. 24h (f)

Robertus truncorum Le Peru, 2011: 463, f. 773 (mf)

Robertus ungulatus Vogelsanger, 1944 | | Europe, Russia (South Siberia to Far East), China urn:lsid:nmbe.ch:spidersp:007996

Robertus ungulatus Vogelsanger, 1944: 160, f. 1-3 (Dmf) Original description

Robertus paradoxus Miller, 1967: 281, pl. X, f. 1-3, pl. XI, f. 10-12 (Dmf) [urn:lsid:nmbe.ch:spidersp:060538]

Robertus ungulatus Miller, 1971: 188, pl. XXXIII, f. 6-7 (f, S of Robertus paradoxus)

Robertus paradoxus Palmgren, 1972: 129, f. 16 (mf)

Robertus paradoxus Palmgren, 1974b: 47, f. 11.8, 14 (mf)

Robertus ungulatus Wunderlich, 1976a: 111, f. 49-52 (mf)

Robertus ungulatus Heimer & Nentwig, 1991: 294, f. 788 (mf)

Robertus ungulatus Gao, Guan & Zhu, 1993: 76, f. 16-18 (m)

Robertus ungulatus Zhu, 1998: 299, f. 202A-E (mf)

Robertus ungulatus Song, Zhu & Chen, 1999: 127, f. 66L-M, R-S (mf)

Robertus ungulatus Agnarsson, Coddington & Knoflach, 2007: 360, f. 87-90 (m)

Robertus ungulatus Le Peru, 2011: 463, f. 774 (mf)

Robertus ussuricus Eskov, 1987 | | Russia (Far East) urn:lsid:nmbe.ch:spidersp:007997

Robertus ussuricus Eskov, 1987b: 289, f. 8 (Df) Original description

Robertus vigerens (Chamberlin & Ivie, 1933) | | Canada, USA urn:lsid:nmbe.ch:spidersp:007998

Garritus vigerens Chamberlin & Ivie, 1933a: 9, pl. 2, f. 10-20 (Dmf) Original description

Ctenium vigerens Kaston, 1946: 13, f. 9-10, 29-31, 55 (mf)