Taxa included

Vanuytven, H. (2021). The Theridiidae of the World. A key to the genera with their diagnosis and a study of the body length of all known species. Newsletter of the Belgian arachnological Society 35(Supplement): 1-363.

Taxon
Steatoda albomaculata (De Geer, 1778) (Theridiidae) 9, f. 3a-b, A.13c, B.290, (m), Steatoda albomaculata
Coleosoma floridanum Banks, 1900 (Theridiidae) 17, 104, f. A.1a, B.66a-c, B.67b-c, B.68, (m), Coleosoma floridanum
Hetschkia gracilis Keyserling, 1886 (Theridiidae) 17, 160, f. A.1d-e, B.145a-c, (m), Hetschkia gracilis
Cerocida strigosa Simon, 1894 (Theridiidae) 18, 92, f. A.2a, B.51a-c, (m), Cerocida strigosa
Echinotheridion cartum Levi, 1963 (Theridiidae) 18, 127, f. A.3a, B.98a, (f), Echinotheridion cartum
Echinotheridion levii Ramírez & González, 1999 (Theridiidae) 18, 127, f. A.3b, B.98b, (m), Echinotheridion levii
Helvibis germaini Simon, 1895 (Theridiidae) 18, 154, f. A.2b, B.139, (m), Helvibis germaini
Tidarren argo Knoflach & van Harten, 2001 (Theridiidae) 18, 291, f. A.3c, B.325a-b, (m), Tidarren argo
Sesato setosa Saaristo, 2006 (Theridiidae) 19, 254, f. A.4a, B.272a-b, (m), Sesato setosa
Gmogala scarabaeus Keyserling, 1890 (Theridiidae) 21, 149, f. A.7b, B.133a-b, (m), Gmogala scarabaeus
Hadrotarsus ornatus Hickman, 1943 (Theridiidae) 21, 153, f. A.6a, A.7a, B.137a-b, (m), Hadrotarsus ornatus
Nanume naneum (Roberts, 1983) (Theridiidae) 21, 193, f. A.6d, B.190a-c, (m), Nanume naneum
Zercidium helenense Benoit, 1977 (Theridiidae) 21, 303, f. A.6b-c, B.338a-c, (m), Zercidium helenense
Yoroa clypeoglandularis Baert, 1984 (Theridiidae) 22, 299, f. A.8a-b, B.334a-b, B.335, (m), Yoroa clypeoglandularis
Carniella brignolii Thaler & Steinberger, 1988 (Theridiidae) 23, 90, f. A.9e, B.49a-c, (m), Carniella brignolii
Theonoe minutissima (O. Pickard-Cambridge, 1879) (Theridiidae) 23, 276, f. A.9b, B.301a-b, B.302-305, (m), Theonoe minutissima
Guaraniella mahnerti Baert, 1984 (Theridiidae) 24, 152, f. A.10a-b, B.136a-c, (m), Guaraniella mahnerti
Wamba congener O. Pickard-Cambridge, 1896 (Theridiidae) 24, 294, f. A.10f, B.329a-c, B.330, (m), Wamba congener
Helvidia scabricula Thorell, 1890 (Theridiidae) 25, 156, f. A.11a-b, B.140a-b, (m), Helvidia scabricula
Spheropistha miyashitai (Tanikawa, 1998) (Theridiidae) 25, 259, f. A.11c-d, B.279a-b, (m), Spheropistha miyashitai
Robertus kastoni Eskov, 1987 (Theridiidae) 26, 245, f. A.12, B.261, (m), Robertus kastoni
Asagena phalerata (Panzer, 1801) (Theridiidae) 27, 77, f. A.13b, B.33b, B.34-35, (m), Asagena phalerata
Latrodectus mactans (Fabricius, 1775) (Theridiidae) 27, 176, f. A.13d, B.166, (m), Latrodectus mactans
Pycnoepisinus kilimandjaroensis Wunderlich, 2008 (Theridiidae) 27, 240, f. A.13f, B.253a-e, (m), Pycnoepisinus kilimandjaroensis
Craspedisia cornuta (Keyserling, 1891) (Theridiidae) 28, 109, f. A.15f, B.73a, B.74-75, (m), Craspedisia cornuta
Proboscidula loricata Miller, 1970 (Theridiidae) 28, 237, f. A.15c, B.249a-b, (m), Proboscidula loricata
Argyrodella pusilla (Saaristo, 1978) (Theridiidae) 29, 67, f. A.16d, B.20a-b, (m), Argyrodella pusillus
Nesopholcomma izuense Ono, 2010 (Theridiidae) 31, 203, f. A.18b-c, B.202a-d, (m), Nesopholcomma izuense
Okumaella okumae (Yoshida, 1988) (Theridiidae) 32, 213, f. A.19b, B.214a-b, B.215-217, (m), Okumaella okumae
Neopisinus fiapo Marques, Buckup & Rodrigues, 2011 (Theridiidae) 34, 194, f. A.20m, B.191a-c, (m), Neopisinus fiapo
Neottiura uncinata (Lucas, 1846) (Theridiidae) 35, 199, f. A.21, B.197-198, (m), Neottiura uncinata
Dipoena torva (Thorell, 1875) (Theridiidae) 36, 122, f. A.23e, B.90a-b, (m), Dipoena torva
Eurypoena tuberosa (Wunderlich, 1987) (Theridiidae) 36, 144, f. A. 23a, B.126a-b, B.127, (m), Eurypoena tuberosa
Yaginumena mutilata (Bösenberg & Strand, 1906) (Theridiidae) 36, 297, f. A.23d, B.332a-b, B.333, (m), Yaginumena mutilata
Platnickina tincta (Walckenaer, 1802) (Theridiidae) 37, 234, f. A.24b, B.245-247, (m), Platnickina tincta
Cabello eugeni Levi, 1964 (Theridiidae) 38, 85, f. A.26b, B.44a-d, (mf), Cabello eugeni
Kochiura aulica (C. L. Koch, 1838) (Theridiidae) 38, 169, f. A.25b, B.157, B.158a, B.159, (m), Kochiura aulica
Achaeridion conigerum (Simon, 1914) (Theridiidae) 40, 54, f. A.27c-d, B.4a-d, B.5-6, (m), Achaeridion conigerum
Dipoenura cyclosoides (Simon, 1895) (Theridiidae) 40, 125, f. A.27h, B.95-97, (m), Dipoenura cyclosoides
Thwaitesia meruensis (Tullgren, 1910) (Theridiidae) 40, 287, f. A.27e, B.318, (m), Thwaitesia meruensis
Ameridion petrum (Levi, 1959) (Theridiidae) 41, 58, f. A.29c, B.9a-f, (mf), Ameridion petrum
Grancanaridion grancanariense (Wunderlich, 1987) (Theridiidae) 41, 150, f. A.29b, B.134-135, (m), Grancanaridion grancanariense
Montanidion kuantanense Wunderlich, 2011 (Theridiidae) 41, 192, f. A.29a, B.189a-b, (m), Montanidion kuantanense
Paratheridula perniciosa (Keyserling, 1886) (Theridiidae) 42, 222, f. A.30c, B.227a-b, (m), Paratheridula perniciosa
Selkirkiella carelmapuensis (Levi, 1963) (Theridiidae) 42, 253, f. A.31, B.271a-b, (m), Selkirkiella carelmapuensis
Theridula gonygaster (Simon, 1873) (Theridiidae) 42, 283, f. A.30a-b, B.313-314, (m), Theridula gonygaster
Phylloneta impressa (L. Koch, 1881) (Theridiidae) 43, 233, f. A.32c, B.244, (m), Phylloneta impressa
Ohlertidion ohlerti (Thorell, 1870) (Theridiidae) 44, 211, f. A.33a, B.211a-b, B.212, (mf), Ohlertidion ohlerti
Seycellesa braueri (Simon, 1898) (Theridiidae) 44, 255, f. A.33c, B.273, (m), Seycellesa braueri
Yunohamella serpatusa (Guan & Zhu, 1993) (Theridiidae) 44, 301, f. A.33b, B.336c, (m), Yunohamella serpatusa
Achaearanea trapezoidalis (Taczanowski, 1873) (Theridiidae) 45, 51, f. A.34b, B.1a-b, B.2a, (m), Achaearanea trapezoidalis
Nihonhimea japonica (Bösenberg & Strand, 1906) (Theridiidae) 45, 206, f. A.34d-e, B.205a-b, (m), Nihonhimea japonica
Parasteatoda lunata (Clerck, 1757) (Theridiidae) 45, 220, f. A.34a, B.222a-b, B.223, (m), Parasteatoda lunata
Keijiella oculiprominens (Saito, 1939) (Theridiidae) 45, 167, f. A.34f, B.154a-b, B.155-156, (m), Keijiella oculiprominens
Campanicola formosana Yoshida, 2015 (Theridiidae) 45, 87, f. A.34c, B.46a-c, (m), Campanicola formosana
Nesticodes rufipes (Lucas, 1846) (Theridiidae) 46, 204, f. A.36f, B.203-204, (m), Nesticodes rufipes
Nipponidion yaeyamense (Yoshida, 1993) (Theridiidae) 46, 208, f. A.35a, B.208, (m), Nipponidion yaeyamense
Paidiscura pallens (Blackwall, 1834) (Theridiidae) 46, 216, f. A.36c, B.218a-b, B.219, (m), Paidiscura pallens
Sardinidion blackwalli (O. Pickard-Cambridge, 1871) (Theridiidae) 46, 251, f. A.35b, B.269a-b, B.270, (m), Sardinidion blackwalli
Takayus fujisawai Yoshida, 2002 (Theridiidae) 46, 271, f. A.36d, B.296b, B.297, (m), Takayus fujisawai
Anatolidion gentile (Simon, 1881) (Theridiidae) 48, 62, f. A.37b, B.13-14, (m), Anatolidion gentile
Cameronidion punctatellum Wunderlich, 2011 (Theridiidae) 48, 86, f. A.37f, B.45a-d, (m), Cameronidion punctatellum
Canalidion montanum (Emerton, 1882) (Theridiidae) 48, 89, f. A.37e, B.48a-c, (m), Canalidion montanum
Heterotheridion nigrovariegatum (Simon, 1873) (Theridiidae) 48, 158, f. A.37c, B.142-144, (m), Heterotheridion nigrovariegatum
Landoppo misamisoriensis Barrion & Litsinger, 1995 (Theridiidae) 48, 171, f. A.37d, B.160a-b, (m), Landoppo misamisoriensis
Tamanidion multidenticuli Wunderlich, 2011 (Theridiidae) 48, 273, f. A.37a, B.298, (m), Tamanidion multidenticuli
Bardala labarda (Roberts, 1983) (Theridiidae) 49, 80, f. A.38d, B.38a-b, 39a-b, (m), Bardala labarda
Hentziectypus globosus (Hentz, 1850) (Theridiidae) 49, 157, f. A.38a, B.141a, (m), Hentziectypus globosus
Histagonia deserticola Simon, 1895 (Theridiidae) 49, 161, f. A.38e, B.146a-b, (m), Histagonia deserticola
Macaridion barreti (Kulczyński, 1899) (Theridiidae) 49, 180, f. A.38f-g, B.172a-b, B.173-174, (m), Macaridion barreti
Nojimaia nipponica Yoshida, 2009 (Theridiidae) 49, 210, f. A.38c, B.210, (m), Nojimaia nipponica
Spinembolia clabnum (Roberts, 1978) (Theridiidae) 49, 261, f. A.38b, B.282a-b, (m), Spinembolia clabnum
Cryptachaea alleluia Rodrigues & Poeta, 2015 (Theridiidae) 49, 114, f. A.38h, B.80a, B.81d, (m), Cryptachaea alleluia
Achaearanea maricaoensis (Bryant, 1942) (Theridiidae) 51, f. B.1c, B.2c, (m), Achaearanea maricaoensis
Anatea formicaria Berland, 1927 (Theridiidae) 59, f. B.10a-b, (m), Anatea formicaria
Anelosimus domingo Levi, 1963 (Theridiidae) 65, f. B.17a, (m), Anelosimus domingo
Anelosimus pomio Agnarsson, 2012 (Theridiidae) 65, f. B.17b, (m), Anelosimus pomio
Anelosimus potmosbi Agnarsson, 2012 (Theridiidae) 65, f. B.17c, (m), Anelosimus potmosbi
Argyrodes argyrodes (Walckenaer, 1841) (Theridiidae) 69, f. B.22-23, (m), Argyrodes argyrodes
Ariamnes attenuatus O. Pickard-Cambridge, 1881 (Theridiidae) 74, f. B.30b-c, (m), Ariamnes attenuatus
Ariamnes huinakolu Gillespie & Rivera, 2007 (Theridiidae) 74, f. B.30a, (m), Ariamnes huinakolu
Chrosiothes diabolicus Puchulú-Figueiredo, Santanna & Rodrigues, 2017 (Theridiidae) 98, f. B.58b, (m), Chrosiothes diabolicus
Coscinida tibialis Simon, 1895 (Theridiidae) 108, f. B.71-72, (m), Coscinida tibialis
Cryptachaea amazonas Buckup, Marques & Rodrigues, 2012 (Theridiidae) 114, f. B.80c, (m), Cryptachaea amazonas
Cryptachaea bonaldoi Buckup, Marques & Rodrigues, 2010 (Theridiidae) 114, f. B.80d, (m), Cryptachaea bonaldoi
Cryptachaea ingijonathorum Buckup, Marques & Rodrigues, 2012 (Theridiidae) 114, f. B.80b, (m), Cryptachaea ingijonathorum
Cryptachaea blattea (Urquhart, 1886) (Theridiidae) 115, f. B.81a, B.83a, (m), Cryptachaea blattea
Episinus maculipes Cavanna, 1876 (Theridiidae) 137, f. B.113a, B.115, (m), Episinus maculipes
Euryopis episinoides (Walckenaer, 1847) (Theridiidae) 138, f. B.116a, B.119a, B.120-122, (m), Euryopis episinoides
Euryopis flavomaculata (C. L. Koch, 1836) (Theridiidae) 140, f. B.119b, (m), Euryopis flavomaculata
Euryopis laeta (Westring, 1861) (Theridiidae) 140, f. B.119c, (m), Euryopis laeta
Exalbidion sexmaculatum (Keyserling, 1884) (Theridiidae) 146, f. B.129a-b, (m), Exalbidion sexmaculatum
Faiditus chickeringi (Exline & Levi, 1962) (Theridiidae) 148, f. B.131, (m), Faiditus </i>cf<i> chickeringi
Hentziectypus conjunctus (Gertsch & Mulaik, 1936) (Theridiidae) 157, f. B.141c, (m), Hentziectypus conjunctus
Hentziectypus tayrona Buckup, Marques & Rodrigues, 2012 (Theridiidae) 157, f. B.141b, (m), Hentziectypus tayrona
Jamaitidion jamaicense (Levi, 1959) (Theridiidae) 163, f. B.148a-d, (mf), Jamaitidion jamaicense
Kochiura olaup (Levi, 1963) (Theridiidae) 170, f. B.158b, (m), Kochiura olaup
Lasaeola prona (Menge, 1868) (Theridiidae) 172, f. B.161e, B.164, (m), Lasaeola prona
Latrodectus tredecimguttatus (Rossi, 1790) (Theridiidae) 178, f. B.169a-c, (m), Latrodectus tredecimguttatus
Moneta tanikawai (Yoshida, 1991) (Theridiidae) 190, f. B.186a, (m), Moneta tanikawai
Moneta uncinata Zhu, 1998 (Theridiidae) 190, f. B.186b, (m), Moneta uncinata
Neospintharus fur (Bösenberg & Strand, 1906) (Theridiidae) 196, f. B.193d, B.195b, (m), Neospintharus fur
Neottiura bimaculata (Linnaeus, 1767) (Theridiidae) 200, f. B.199a, B.200-201, (m), Neottiura bimaculata
Neottiura herbigrada (Simon, 1873) (Theridiidae) 200, f. B.199b, (m), Neottiura herbigrada
Phycosoma diaoluo F. Zhang & B. S. Zhang, 2012 (Theridiidae) 230, f. B.238d (= f at fig.), (m), Phycosoma diaoluo
Rhomphaea sagana (Dönitz & Strand, 1906) (Theridiidae) 242, f. B.256b, (m), Rhomphaea sagana
Ruborridion musivum (Simon, 1873) (Theridiidae) 247, f. B.264-265, (m), Ruborridion musivum
Rugathodes bellicosus (Simon, 1873) (Theridiidae) 249, f. B.266b, B.267, (m), Rugathodes bellicosus
Simitidion simile (C. L. Koch, 1836) (Theridiidae) 256, f. B.274-277, (m), Simitidion simile
Spintharus michelleobamaae Agnarsson & Sargeant, 2018 (Theridiidae) 262, f. B.283c, (m), Spintharus michelleobamaae
Steatoda grossa (C. L. Koch, 1838) (Theridiidae) 264, f. B.285-286, (m), Steatoda grossa
Stoda libudum (Roberts, 1978) (Theridiidae) 269, f. B.294a-b, (m), Stoda libudum
Tekellina helixicis Gao & Li, 2014 (Synotaxidae) 274, f. B.299c, (m), Tekellina helixicis
Theridion pictum (Walckenaer, 1802) (Theridiidae) 279, f. B.306-307, (m), Theridion pictum
Tidarren ephemerum Knoflach & van Harten, 2006 (Theridiidae) 291, f. B.325a, (m), Tidarren ephemerum
Tomoxena dives Simon, 1895 (Theridiidae) 293, f. B.328a-b, (f), Tomoxena dives
Wamba crispulus (Simon, 1895) (Theridiidae) 294, f. B.329d, (m), Wamba crispulus
Wirada tovarensis Simon, 1895 (Theridiidae) 296, f. B.331d-e, (m), Wirada tovarensis

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