Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders) and region Argentina (Southern South America)
Class | Arachnida Lamarck, 1801 Arachnids | 247 1201 3186 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 209 1035 2797 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 79 735 2222 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 78 734 2220 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 63 680 2052 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 61 678 2048 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 11 183 671 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 46 196 | Genera Species | Taxom |
Genera for Argentina 46 Genera with 196 Species #ACDEFGHKLNPRSTW
| Achaearanea Strand, 1873 | | 8 | Species | Taxom | | Anelosimus Simon, 2012 | Social cobweb spiders | 11 | Species | Taxom | | Argyrodes Simon, 1996 | Dewdrop spiders | 21 | Species | Taxom | | Ariamnes Thorell, 1891 | Whip spiders | 2 | Species | Taxom | Asagena Sundevall, 1833 | | 0 | Species | Taxom | | Chrosiothes Simon, 1964 | | 1 | Species | Taxom | | Chrysso O. P.-Cambridge, 1884 | Comb-footed Spiders | 3 | Species | Taxom | | Coleosoma O. P.-Cambridge, 1884 | | 1 | Species | Taxom | | Cryptachaea Archer, 1963 | cobweb spiders | 10 | Species | Taxom | | Dipoena Thorell, 1886 | | 9 | Species | Taxom | | Dipoenata Wunderlich, 1948 | | 1 | Species | Taxom | | Echinotheridion Levi, 1999 | | 3 | Species | Taxom | | Emertonella Bryant, 1886 | | 1 | Species | Taxom | | Episinus Walckenaer, 1849 | | 3 | Species | Taxom | | Euryopis Menge, 1905 | | 7 | Species | Taxom | | Exalbidion Wunderlich, 1886 | | 1 | Species | Taxom | | Faiditus Keyserling, 1996 | | 14 | Species | Taxom | | Gmogala Keyserling, 1890 | | 1 | Species | Taxom | | Guaraniella Baert, 1984 | | 2 | Species | Taxom | Helvibis Keyserling, 1884 | | 0 | Species | Taxom | | Kochiura O. P.-Cambridge, 1849 | | 2 | Species | Taxom | | Latrodectus Walckenaer, 1849 | Black widow spider | 17 | Species | Taxom | | Neospintharus Exline, 1962 | | 1 | Species | Taxom | | Nesticodes Archer, 1846 | | 1 | Species | Taxom | | Nihonhimea Yoshida, 1884 | | 1 | Species | Taxom | | Parasteatoda Archer, 1884 | Comb-Clawed Spider | 4 | Species | Taxom | | Pholcomma Thorell, 1941 | | 1 | Species | Taxom | | Phoroncidia Westwood, 1863 | | 4 | Species | Taxom | | Phycosoma O. P.-Cambridge, 1933 | | 2 | Species | Taxom | | Phylloneta Archer, 1884 | | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1906 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1933 | | 8 | Species | Taxom | | Rugathodes Archer, 1992 | | 1 | Species | Taxom | | Selkirkiella Berland, 1967 | | 5 | Species | Taxom | | Spintharus Hentz, 1886 | | 2 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 12 | Species | Taxom | | Stemmops O. P.-Cambridge, 1996 | | 1 | Species | Taxom | | Styposis Simon, 1964 | | 1 | Species | Taxom | | Tekellina Levi, 2024 | | 2 | Species | Taxom | | Theridion Walckenaer, 1891 | Tangle-Web Spiders | 19 | Species | Taxom | | Theridula Emerton, 1907 | | 4 | Species | Taxom | | Thwaitesia O. P.-Cambridge, 1882 | | 1 | Species | Taxom | | Thymoites Keyserling, 1941 | | 2 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 2 | Species | Taxom | | Wamba O. P.-Cambridge, 1895 | | 1 | Species | Taxom | | Wirada Keyserling, 2009 | | 1 | Species | Taxom |
Species list for Argentina 196 Species | Achaearanea alacris (Keyserling, 1884) | ⇒ Cryptachaea alacris Keyserling, 1884 | | Achaearanea altiventer (Keyserling, 1884) | ⇒ Cryptachaea altiventer Keyserling, 1884 | | Achaearanea jequirituba (Levi, 1963) | ⇒ Cryptachaea jequirituba Levi, 1963 | | Achaearanea nigrovittata (Eugen von Ke..., 1884) | ⇒ Parasteatoda nigrovittata Keyserling, 1884 | | Achaearanea passiva (Keyserling, 1891) | ⇒ Cryptachaea passiva Keyserling, 1891 | | Achaearanea tepidariorum (Koch, 1841) | ⇒ Parasteatoda tepidariorum C. L. Koch, 1841 | | Achaearanea tesselata (Keyserling, 1884) | ⇒ Parasteatoda tesselata Keyserling, 1884 | | Achaearanea trapezoidalis Taczanowski, 1873 | Cobweb spiders | | Anelosimus elegans Agnarsson, 2006 | Cobweb spiders | | Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders | | Anelosimus fraternus Agnarsson, 2006 | | | Anelosimus inhandava Agnarsson, 2005 | | | Anelosimus jucundus (Octavius Pic..., 1896) | ⇒ Anelosimus tosus Ralph Vary C..., 1916 | | Anelosimus lorenzo Fowler & Her..., 1979 | | | Anelosimus misiones Agnarsson, 2005 | | | Anelosimus roseus (Nicolet, 1849) | ⇒ Kochiura rosea Hercule Nicolet, 1849 | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Anelosimus tosus Ralph Vary C..., 1916 | Bicolor cactussnail | | Anelosimus vierae Agnarsson, 2012 | | | Argyrodes acuminatus (Keyserling, 1891) | ⇒ Faiditus acuminatus Eugen von Ke..., 1891 | | Argyrodes americanus (Taczanowski, 1874) | ⇒ Faiditus americanus WÅ‚adysÅ‚aw ..., 1874 | | Argyrodes amplifrons (O.P.-Cambridge, 1880) | ⇒ Faiditus amplifrons Octavius Pic..., 1880 | | Argyrodes argentatus Octavius Pic..., 1880 | Dewdrop spider | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Argyrodes attenuatus O.P.-Cambridge, 1881 | | | Argyrodes caudatus (Taczanowski, 1874) | ⇒ Faiditus caudatus WÅ‚adysÅ‚aw ..., 1874 | | Argyrodes chicaensis (Gonz lez & C..., 1996) | ⇒ Faiditus chicaensis José Valentí..., 1996 | | Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 | | Argyrodes fictilium (Hentz, 1850) | ⇒ Rhomphaea fictilium Hentz, 1850 | | Argyrodes longissimus (Keyserling, 1891) | ⇒ Ariamnes longissimus Eugen von Ke..., 1891 | | Argyrodes nataliae (Gonz lez & C..., 1996) | ⇒ Faiditus nataliae José Valentí..., 1996 | | Argyrodes nephilae WÅ‚adysÅ‚aw ..., 1873 | | | Argyrodes oris (Gonz lez & C..., 1996) | ⇒ Rhomphaea oris José Valentí..., 1996 | | Argyrodes palmarensis (Gonz lez & C..., 1996) | ⇒ Rhomphaea palmarensis José Valentí..., 1996 | | Argyrodes pignalitoensis (Gonz lez & C..., 1996) | ⇒ Rhomphaea pignalitoensis José Valentí..., 1996 | | Argyrodes procerus (O.P.-Cambridge, 1898) | ⇒ Rhomphaea procera O. P.-Cambridge, 1898 | | Argyrodes projiciens (O.P.-Cambridge, 1896) | ⇒ Rhomphaea projiciens O. P.-Cambridge, 1896 | | Argyrodes rioensis (Exline & Levi, 1962) | ⇒ Neospintharus rioensis H. Exline & ..., 1962 | | Argyrodes vadoensis (Gonz lez & C..., 1996) | ⇒ Faiditus vadoensis José Valentí..., 1996 | | Argyrodes yutoensis (Gonz lez & C..., 1996) | ⇒ Faiditus yutoensis José Valentí..., 1996 | | Ariamnes attenuatus (Octavius Pic..., 1881) | ⇒ Rhomphaea urquharti Bryant, 1933 | | Ariamnes longissimus Eugen von Ke..., 1891 | | | Chrosiothes niteroi Herbert Walt..., 1964 | Crested anoda | | Chrysso pulcherrima Mello-Leitao, 1917 | | | Chrysso rubrovittata Eugen von Ke..., 1884 | | | Chrysso vexabilis Eugen von Ke..., 1884 | Cobweb spiders | | Coleosoma acutiventer Eugen von Ke..., 1884 | | | Cryptachaea alacris Keyserling, 1884 | | | Cryptachaea altiventer Keyserling, 1884 | | | Cryptachaea bellula Keyserling, 1891 | | | Cryptachaea catita Rodrigues & ..., 2015 | | | Cryptachaea hirta Taczanowski, 1873 | Cobweb spiders | | Cryptachaea jequirituba Levi, 1963 | | | Cryptachaea passiva Keyserling, 1891 | | | Cryptachaea pinguis Keyserling, 1886 | | | Cryptachaea rioensis Levi, 1963 | | | Cryptachaea sicki Levi, 1963 | | | Dipoena alta (Keyserling, 1886) | ⇒ Phycosoma lineatipes Elizabeth Ba..., 1933 | | Dipoena atlantica Arthur Merto..., 1943 | Cobweb spiders | | Dipoena chillana Herbert Walt..., 1963 | | | Dipoena cordiformis Eugen von Ke..., 1886 | Cobweb spiders | | Dipoena granulata Eugen von Ke..., 1886 | | | Dipoena longiventris Eugène Simon, 1905 | | | Dipoena mendoza Herbert Walt..., 1967 | | | Dipoena ohigginsi Herbert Walt..., 1963 | | | Dipoena pumicata Eugen von Ke..., 1886 | | | Dipoenata morosa Elizabeth Ba..., 1948 | | | Echinotheridion andresito M. J. Ramíre..., 1999 | | | Echinotheridion cartum (Herbert Walt..., 1963) | ⇒ Echinotheridion levii M. J. Ramíre..., 1999 | | Echinotheridion levii M. J. Ramíre..., 1999 | | | Emertonella taczanowskii Keyserling, 1886 | Cobweb spiders | | Episinus porteri Eugène Simon, 1901 | | | Episinus rio Herbert Walt..., 1967 | | | Episinus typicus (Hercule Nicolet, 1849) | ⇒ Theridion agreste Hercule Nicolet, 1849 | | Euryopis camis Levi, 1963 | | | Euryopis elenae González, 1991 | | | Euryopis estebani González, 1991 | | | Euryopis promo González, 1991 | | | Euryopis spinifera Mello-Leitao, 1944 | | | Euryopis talaveraensis José Valentí..., 1991 | | | Euryopis tribulata Simon, 1905 | | | Exalbidion fungosum Keyserling, 1886 | | | Faiditus acuminatus Eugen von Ke..., 1891 | | | Faiditus americanus WÅ‚adysÅ‚aw ..., 1874 | Cobweb spiders | | Faiditus amplifrons Octavius Pic..., 1880 | Cobweb spiders | | Faiditus caudatus WÅ‚adysÅ‚aw ..., 1874 | Cobweb spiders | | Faiditus chicaensis José Valentí..., 1996 | | | Faiditus iguazuensis José Valentí..., 1996 | | | Faiditus laraensis José Valentí..., 1996 | | | Faiditus mariae José Valentí..., 1996 | | | Faiditus morretensis José Valentí..., 1996 | | | Faiditus nataliae José Valentí..., 1996 | | | Faiditus sicki H. Exline & ..., 1962 | | | Faiditus vadoensis José Valentí..., 1996 | | | Faiditus yacuiensis José Valentí..., 1996 | | | Faiditus yutoensis José Valentí..., 1996 | | | Gmogala scarabaeus Eugen von Ke..., 1890 | | | Guaraniella bracata Léon Baert, 1984 | | | Guaraniella mahnerti Léon Baert, 1984 | | | Kochiura attrita Hercule Nicolet, 1849 | | | Kochiura rosea Hercule Nicolet, 1849 | | | Latrodectus antheratus Badcock, 1932 | | | Latrodectus bishopi Kaston, 1938 | Red widow | | Latrodectus corallinus Abalos, 1980 | Widow Spider | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus diaguita Carcavallo, 1960 | | | Latrodectus elegans Thorell, 1898 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Latrodectus karrooensis Smithers, 1944 | | | Latrodectus katipo Powell, 1871 | Red Katipo | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus mirabilis Holmberg, 1876 | | | Latrodectus quartus Abalos, 1980 | | | Latrodectus renivulvatus Dahl, 1902 | | | Latrodectus revivensis Shulov, 1948 | | | Latrodectus tredecimguttatus Rossi, 1790 | European black widow | | Latrodectus variegatus Hercule Nicolet, 1849 | Lance-leaf stonecrop | | Neospintharus rioensis H. Exline & ..., 1962 | | | Nesticodes rufipes Lucas, 1846 | Cobweb spiders | | Nihonhimea tesselata Keyserling, 1884 | | | Parasteatoda nigrovittata Keyserling, 1884 | | | Parasteatoda simulans Thorell, 1875 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Parasteatoda tesselata Keyserling, 1884 | Cobweb spiders | | Pholcomma micropunctatum Cândido Firm..., 1941 | | | Phoroncidia reimoseri Herbert Walt..., 1964 | Crested anoda | | Phoroncidia scutula Hercule Nicolet, 1849 | | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Phoroncidia tricuspidata John Blackwall, 1863 | | | Phycosoma altum Eugen von Ke..., 1886 | Cobweb spider | | Phycosoma lineatipes Elizabeth Ba..., 1933 | | | Phylloneta pictipes Keyserling, 1884 | | | Platnickina mneon Bösenberg & ..., 1906 | Theridiid spidereater | | Rhomphaea cona José Valentí..., 1996 | | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Rhomphaea oris José Valentí..., 1996 | | | Rhomphaea palmarensis José Valentí..., 1996 | | | Rhomphaea pignalitoensis José Valentí..., 1996 | | | Rhomphaea procera O. P.-Cambridge, 1898 | Cobweb spiders | | Rhomphaea projiciens O. P.-Cambridge, 1896 | Cobweb spiders | | Rhomphaea urquharti Bryant, 1933 | | | Rugathodes acoreensis Jörg Wunderl..., 1992 | | | Selkirkiella carelmapuensis Herbert Walt..., 1963 | | | Selkirkiella magallanes Herbert Walt..., 1963 | | | Selkirkiella purpurea Hercule Nicolet, 1849 | | | Selkirkiella ventrosa Hercule Nicolet, 1849 | | | Selkirkiella wellingtoni Herbert Walt..., 1967 | | | Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders | | Spintharus gracilis Eugen von Ke..., 1886 | | | Steatoda ancorata Holmberg, 1876 | Cobweb spiders | | Steatoda andina Eugen von Ke..., 1884 | | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda diamantina Herbert Walt..., 1962 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda iheringi Eugen von Ke..., 1886 | | | Steatoda moesta Octavius Pic..., 1896 | Cobweb spiders | | Steatoda nubilosa Urquhart, 1893 | | | Steatoda pusulosa Keyserling, 1878 | | | Steatoda retorta González, 1987 | | | Steatoda sabulosa Albert Tullgren, 1901 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Stemmops belavista Marques & Bu..., 1996 | | | Styposis selis Herbert Walt..., 1964 | Crested anoda | | Tekellina araucana Marusik, Esk..., 2022 | | | Tekellina picurrucha Rodrigues & ..., 2024 | | | Theridion agreste Hercule Nicolet, 1849 | Lance-leaf stonecrop | | Theridion amarga Herbert Walt..., 1967 | | | Theridion ampascachi Cândido Firm..., 1941 | | | Theridion apostoli Cândido Firm..., 1945 | | | Theridion bergi Herbert Walt..., 1963 | | | Theridion bisignatum Mello-Leitao, 1945 | | | Theridion calcynatum Holmberg, 1876 | | | Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 | | Theridion exlineae Herbert Walt..., 1963 | | | Theridion fastosum Eugen von Ke..., 1884 | Guinea ant | | Theridion grandiosum Herbert Walt..., 1963 | | | Theridion linaresense Herbert Walt..., 1963 | | | Theridion melanurum Carl Wilhelm..., 1831 | Balsam fir | | Theridion opolon Herbert Walt..., 1963 | | | Theridion pictipes (Keyserling, 1884) | ⇒ Phylloneta pictipes Keyserling, 1884 | | Theridion pierre Levi & Patrick, 2013 | | | Theridion positivum Ralph Vary C..., 1924 | | | Theridion quadripartitum Eugen von Ke..., 1891 | | | Theridion tinctorium Eugen von Ke..., 1891 | | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Theridula gonygaster Eugène Simon, 1873 | Cobweb spiders | | Theridula opulenta (Charles Atha..., 1842) | ⇒ Theridula gonygaster Eugène Simon, 1873 | | Theridula theriella Embrik Strand, 1907 | Carpenter bees | | Thwaitesia affinis Octavius Pic..., 1882 | Cobweb spiders | | Thymoites cancellatus Cândido Firm..., 1943 | | | Thymoites puer Cândido Firm..., 1941 | | | Tidarren haemorrhoidale Philip Bertkau, 1880 | Cobweb spiders | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Wamba crispulus Eugène Simon, 1895 | | | Wirada sigillata Lise, Silva ..., 2009 | |
Subnodes of Theridiidae with occurrences in Argentina
 | | Theridiidae (Sundevall 1833) |
Links, sources and further information Theridiidae at artfakta.se Theridiidae at biodiversity.org.au Theridiidae at dyntaxa.se Theridiidae at gbif.org Theridiidae at irmng.org Theridiidae at itis.gov
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