Family: Theridiidae Sundevall, 1833 [urn:lsid:nmbe.ch:spiderfam:0099] Detail
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] Detail
type Robertus astutus O. Pickard-Cambridge, 1879; gender masculine; syn. of Robertus neglectus (O. Pickard-Cambridge, 1871)
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 | f | Italy     [urn:lsid:nmbe.ch:spidersp:007955]
Robertus alpinus Dresco, 1959b: 246, f. 6-8 (Df).
Robertus alpinus Le Peru, 2011: 459, f. 759 (f).
Robertus arcticus (Chamberlin & Ivie, 1947) | m f | USA (Alaska), Canada     [urn:lsid:nmbe.ch:spidersp:007956]
Ctenium arcticum Chamberlin & Ivie, 1947b: 25, f. 11-13 (Dm).
Robertus arcticus Brignoli, 1983c: 411.
Robertus arcticus Pinzon et al., 2022: 5, f. 1-20 (m, Df).
Robertus arundineti (O. Pickard-Cambridge, 1871) | m f | 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).
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, 2006: 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) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007958]
Ctenium banksi Kaston, 1946: 5, f. 1-8, 49 (Dmf).
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) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007959]
Ctenium borealis Kaston, 1946: 6, f. 41-43, 50 (Dmf).
Robertus borealis Brignoli, 1983c: 411.
Robertus borealis Paquin & Dupérré, 2003: 218, f. 2432-2434 (mf).
Robertus brachati Wunderlich, 2011 | m | Turkey     [urn:lsid:nmbe.ch:spidersp:044099]
Robertus brachati Wunderlich, 2011: 238, f. 1-2 (Dm).
Robertus calidus Knoflach, 1995 | m | Congo     [urn:lsid:nmbe.ch:spidersp:007960]
Robertus calidus Knoflach, 1995: 985, f. 17-20 (Dm).
Robertus cantabricus Fage, 1931 | f | Spain     [urn:lsid:nmbe.ch:spidersp:007961]
Robertus cantabricus Fage, 1931: 141, f. 10A (Df).
Robertus cantabricus Le Peru, 2011: 460, f. 761 (f).
Robertus cardesensis Dresco, 1959 | f | Spain     [urn:lsid:nmbe.ch:spidersp:007962]
Robertus cardesensis Dresco, 1959b: 245, f. 3-5 (Df).
Robertus cardesensis Le Peru, 2011: 460, f. 762 (f).
Robertus crosbyi (Kaston, 1946) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007963]
Ctenium crosbyi Kaston, 1946: 7, f. 52 (Df).
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 | m f | China     [urn:lsid:nmbe.ch:spidersp:007964]
Robertus emeishanensis Zhu, 1998: 298, f. 201A-D (Dmf).
Robertus emeishanensis Song, Zhu & Chen, 1999: 127, f. 66J-K, P-Q (mf).
Robertus eremophilus Chamberlin, 1928 | m f | USA     [urn:lsid:nmbe.ch:spidersp:007965]
Robertus eremophilus Chamberlin, in Chamberlin & Gertsch, 1928: 180 (Df).
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) | f | USA     [urn:lsid:nmbe.ch:spidersp:007966]
Ctenium floridensis Kaston, 1946: 7, f. 48 (Df).
Robertus floridensis Brignoli, 1983c: 411.
Robertus frivaldszkyi (Chyzer, 1894) | m f | Central and south-eastern Europe     [urn:lsid:nmbe.ch:spidersp:007967]
Pedanostethus frivaldszkyi Chyzer, in Chyzer & Kulczyński, 1894: 47, pl. 2, f. 12 (Dmf).
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) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007968]
Microneta frontata Banks, 1892a: 48, pl. 5, f. 51 (Df).
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) | m f | USA, Canada, Greenland     [urn:lsid:nmbe.ch:spidersp:007969]
Steatoda fusca Emerton, 1894: 407, pl. 2, f. 1 (Dmf).
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 | m f | Georgia     [urn:lsid:nmbe.ch:spidersp:007970]
Robertus golovatchi Eskov, 1987b: 281, f. 1-2 (Dm).
Robertus golovatchi Kovblyuk & Marusik, 2012: 17, f. 1-6, 10-11 (Df).
Robertus heydemanni Wiehle, 1965 | m f | 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).
Robertus heydemanni Wunderlich, 1973b: 411, f. 20 (m).
Robertus heydemanni Weiss & Andriescu, 1989: 78, f. 4-6 (m, Df).
Robertus heydemanni Almquist, 2006: 80, f. 103a-e (mf).
Robertus heydemanni Le Peru, 2011: 460, f. 764 (mf).
Robertus insignis O. Pickard-Cambridge, 1908 | m f | Europe     [urn:lsid:nmbe.ch:spidersp:007973]
Robertus insignis O. Pickard-Cambridge, 1908a: 127, 138, pl. A, f. 16-19 (Dm).
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, 2006: 81, f. 104a-f (mf).
Robertus insignis Le Peru, 2011: 461, f. 765 (mf).
Robertus kastoni Eskov, 1987 | m f | Russia (Middle Siberia to Far East), Japan     [urn:lsid:nmbe.ch:spidersp:007974]
Robertus kastoni Eskov, 1987b: 282, f. 3-7 (Dmf).
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 | m f | 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).
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) | m f | USA     [urn:lsid:nmbe.ch:spidersp:007976]
Theridion laticeps Keyserling, 1884a: 96, pl. 4. f. 63 (Dm).
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) | m f | 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).
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, 2006: 82, f. 105a-i (mf).
Robertus lividus Le Peru, 2011: 461, f. 767 (mf).
Robertus longipalpus (Kaston, 1946) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007978]
Ctenium longipalpus Kaston, 1946: 10, f. 20-22, 47 (Dmf).
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 | m f | Iceland, Scandinavia, Austria, Russia (Europe to Far East), Canada     [urn:lsid:nmbe.ch:spidersp:007979]
Robertus lyrifer Holm, 1939b: 13, f. 6a-c (Df).
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, 2006: 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) | m f | Spain, France, Switzerland     [urn:lsid:nmbe.ch:spidersp:007980]
Pedanostethus mazaurici Simon, 1901i: 238 (Dmf).
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 | m f | 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).
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 | m f | Korea     [urn:lsid:nmbe.ch:spidersp:039811]
Robertus naejangensis Seo, 2005a: 121, f. 1A-E (Dm).
Robertus naejangensis Seo, 2007a: 83, f. 1-4 (Df).
Robertus naejangensis Kim, 2021: 129, f. 55A-F (m).
Robertus neglectus (O. Pickard-Cambridge, 1871) * | m f | 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).
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, 2006: 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 | m f | Japan     [urn:lsid:nmbe.ch:spidersp:007984]
Robertus nipponicus Yoshida, 1995b: 154, f. 5-6 (Dm).
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 | m f | Japan     [urn:lsid:nmbe.ch:spidersp:039277]
Robertus nojimai Yoshida, 2002b: 136, f. 4-9 (Dmf).
Robertus nojimai Yoshida, 2003a: 206, f. 596-601 (mf).
Robertus nojimai Yoshida, 2009b: 360, f. 32-34 (mf).
Robertus ogatai Yoshida, 1995 | m f | Japan     [urn:lsid:nmbe.ch:spidersp:007985]
Robertus ogatai Yoshida, 1995b: 156, f. 7-10 (Dmf).
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 | f | Kazakhstan     [urn:lsid:nmbe.ch:spidersp:060426]
Robertus ovsyannikovi Esyunin, Kabdrakhimov & Efimik, 2024: 137, f. 44-46 (Df).
Robertus peregrinus Yang, Irfan & Peng, 2019 | m f | China     [urn:lsid:nmbe.ch:spidersp:051184]
Robertus peregrinus Yang, Irfan & Peng, 2019b: 168, f. 5A-E, 6A-C, 7A-C, 8A-B (Dmf).
Robertus potanini Schenkel, 1963 | f | China     [urn:lsid:nmbe.ch:spidersp:007986]
Robertus potanini Schenkel, 1963: 108, f. 63 (Df).
Robertus pumilus (Emerton, 1909) | m f | USA     [urn:lsid:nmbe.ch:spidersp:007987]
Pedanostethus pumilus Emerton, 1909: 183, pl. 1, f. 2 (Dmf).
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) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007988]
Pedanostethus riparius Keyserling, 1886b: 265, pl. 21, f. 313 (Df).
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 | m f | Japan     [urn:lsid:nmbe.ch:spidersp:007989]
Robertus saitoi Yoshida, 1995b: 153, f. 1-4 (Dmf).
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 | m f | 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).
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, 2006: 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 | m f | Russia (Middle Siberia to Far East), Japan     [urn:lsid:nmbe.ch:spidersp:007991]
Robertus sibiricus Eskov, 1987b: 287, f. 14-17 (Dmf).
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) | f | USA     [urn:lsid:nmbe.ch:spidersp:007992]
Ctenium similis Kaston, 1946: 12, f. 45 (Df).
Robertus similis Brignoli, 1983c: 411.
Robertus spinifer (Emerton, 1909) | m f | USA     [urn:lsid:nmbe.ch:spidersp:007993]
Pedanostethus spiniferus Emerton, 1909: 183, pl. 1, f. 3 (Dmf).
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 | m f | Korea     [urn:lsid:nmbe.ch:spidersp:048114]
Robertus subtilis Seo, 2015a: 106, f. 2A-N (Dmf).
Robertus subtilis Kim, 2021: 131, f. 56A-F (m).
Robertus truncorum (L. Koch, 1872) | m f | France to Ukraine     [urn:lsid:nmbe.ch:spidersp:007994]
Erigone truncorum L. Koch, 1872b: 259 (Dmf).
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 | m f | Europe, Russia (South Siberia to Far East), China     [urn:lsid:nmbe.ch:spidersp:007996]
Robertus ungulatus Vogelsanger, 1944: 160, f. 1-3 (Dmf).
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 | f | Russia (Far East)     [urn:lsid:nmbe.ch:spidersp:007997]
Robertus ussuricus Eskov, 1987b: 289, f. 8 (Df).
Robertus vigerens (Chamberlin & Ivie, 1933) | m f | Canada, USA     [urn:lsid:nmbe.ch:spidersp:007998]
Garritus vigerens Chamberlin & Ivie, 1933a: 9, pl. 2, f. 10-20 (Dmf).
Ctenium vigerens Kaston, 1946: 13, f. 9-10, 29-31, 55 (mf).
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